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Starlight Instruments Feather Touch® GEN II 3"/DTT 3.5"

Starlight Instruments Feather Touch® GEN II 3"/DTT 3.5"

Starting Price: $1,275.00
Price as Configured: $1,275.00
Brand: Starlight Instruments / SKU: SI-FTF3035B-A-GENII
Feather Touch® 3.0″ Diameter – Dual Speed Telescope Focuser, 3.5″ Draw tube travel, and Brake. Draw tube travel and Brake. Focuser comes complete with the Starlight Instruments Electronic Focusing Kit, Posi Drive motor system (PDMS), and with high resolution step size.

This product comes with the SI-EFS—Electronic Focusing System, the FB-II-KIT 1—Focuser Boss II Electronic Focusing Control is also available. FB-II-KIT 1—Focuser Boss II Electronic Focusing Control

What makes this focuser unique?
· A focuser specifically designed for the imager
· Unique 3-point draw tube support system design that prevents image shift
· Extremely low backlash for automated focusing
· Ultra-smooth
· Threaded draw tube for camera, spacers, and corrective optics
· Designed for the heaviest cameras and accessories--can lift in excess of 20 pounds
· High resolution 0.23 micron per step movement
· Fully ASCOM compatible motor drive system
· Direct support in The Sky X

Choose an adapter, end cap, and mounting bracket from the "Add-ons and Accessories" below.

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
Power Supply (Required)
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SI-A30-1903-1 - Starlight Instruments Adapter 3" for FTF30 Series PTFE-Coupled Collar
SI-A30-1903-1 - Starlight Instruments Adapter 3" for FTF30 Series PTFE-Coupled Collar
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SI-A30-1903-1 - Starlight Instruments Adapter 3" for FTF30 Series PTFE-Coupled Collar
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TFPE coupled tube adapter ring that has an M109x1mm Male thread.

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

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SI-A30-1903-103 - Starlight Instruments Adapter 3" for SkyWatcher Esprit 120 and 150mm
SI-A30-1903-103 - Starlight Instruments Adapter 3" for SkyWatcher Esprit 120 and 150mm
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SI-A30-1903-103 - Starlight Instruments Adapter 3" for SkyWatcher Esprit 120 and 150mm
About This Product
Scope specific tube adapter for SkyWatcher Esprit 120 and 150mm telescopes.

Use with focuser FTF3035B-A

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-104 - Starlight Instruments Adapter 3" RP for Orion, Celestron, Skywatcher, Vixen, Synta Telescopes
SI-A30-1903-104 - Starlight Instruments Adapter 3" RP for Orion, Celestron, Skywatcher, Vixen, Synta Telescopes
$250.00
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SI-A30-1903-104 - Starlight Instruments Adapter 3" RP for Orion, Celestron, Skywatcher, Vixen, Synta Telescopes
About This Product
Scope specific adapter will attach to Synta manufactured telescopes. This adapter is designed to be used with Starlight's 3.0" Rack/Pinion focuser

Use with focuser FTF3035B-A

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-12 - Starlight Instruments Adapter 3" for Older TMB105 (Non-APM)
SI-A30-1903-12 - Starlight Instruments Adapter 3" for Older TMB105 (Non-APM)
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SI-A30-1903-12 - Starlight Instruments Adapter 3" for Older TMB105 (Non-APM)
About This Product
3″ Adapter for older TMB105 (NON-APM version) telescopes

Use with FTF3035B-A focuser

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-14 - Starlight Instruments Adapter 3" for 6" Celestron Refractor
SI-A30-1903-14 - Starlight Instruments Adapter 3" for 6" Celestron Refractor
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SI-A30-1903-14 - Starlight Instruments Adapter 3" for 6" Celestron Refractor
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Scope specific tube adapter to attach 3.0" Feather Touch focuser to Celestron C150RGT/6" refractor telescopes. The adapter is unthreaded and is attached to the OTA via set screws, the same way the stock adapter is attached.

Use with focuser FTF3035B-A

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-145 - Starlight Instruments Adapter 3" for Takahashi FS128
SI-A30-1903-145 - Starlight Instruments Adapter 3" for Takahashi FS128
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SI-A30-1903-145 - Starlight Instruments Adapter 3" for Takahashi FS128
About This Product
Scope specific tube adapter to attach 3.0" Feather Touch focuser to your Takahashi FS128 telescopes

Use with focuser FTF3035B-A

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-16 - Starlight Instruments Adapter 3" for United Optics 115mm Telescope
SI-A30-1903-16 - Starlight Instruments Adapter 3" for United Optics 115mm Telescope
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SI-A30-1903-16 - Starlight Instruments Adapter 3" for United Optics 115mm Telescope
About This Product
This scope specific coupled adapter fits the United Optics Manufactured 115MM Telescope and the Orion Eon 115

Use with focuser FTF3035B-A

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-17 - Starlight Instruments Adapter 3" for United Optics Telescope
SI-A30-1903-17 - Starlight Instruments Adapter 3" for United Optics Telescope
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SI-A30-1903-17 - Starlight Instruments Adapter 3" for United Optics Telescope
About This Product
This scope specific coupled adapter fits the United Optics Telescope

Use with focuser FTF3035B-A

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-2 - Starlight Instruments Adapter 3" for William Optics GT102 and Lunt LE102
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SI-A30-1903-2 - Starlight Instruments Adapter 3" for William Optics GT102 and Lunt LE102
About This Product
Scope specific tube adapter to attach 3.0" Feather Touch focuser to William Optics GT102 and the Lunt Engineering LE102

Use with focuser FTF3035B-A

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-20 - Starlight Instruments Adapter 3" for William Optics 110 Megrez
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SI-A30-1903-20 - Starlight Instruments Adapter 3" for William Optics 110 Megrez
About This Product
Scope specific tube adapter to attach 3.0″ Feather Touch focuser to William Optics Megrez 110 telescopes

Use with focuser FTF3035B-A

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-22 - Starlight Instruments Adapter 3" for William Optics FLT98 (Carbon Fiber)
SI-A30-1903-22 - Starlight Instruments Adapter 3" for William Optics FLT98 (Carbon Fiber)
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SI-A30-1903-22 - Starlight Instruments Adapter 3" for William Optics FLT98 (Carbon Fiber)
About This Product
Scope specific coupled adapter for William Optics FLT98/CARBON FIBER TUBE WITH RED TUBE ADAPTER RING. It is machined of the highest quality aluminum, and finished in our shop, keeping the same beautiful look Starlight Instruments is known for.

Use with focuser FTF3035B-A

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-23 - Starlight Instruments Adapter 3" for William Optics FLT98
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SI-A30-1903-23 - Starlight Instruments Adapter 3" for William Optics FLT98
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Scope specific tube adapter for William Optics FLT98 with the WHITE TUBE and GOLD Stock tube adapter ring.

Use with focuser FTF3035B-A

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

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SI-A30-1903-24 - Starlight Instruments Adapter 3" for Meade 115mm/Meade130mm, Orion Eon130 & TS130 f/6 Telescope
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SI-A30-1903-24 - Starlight Instruments Adapter 3" for Meade 115mm/Meade130mm, Orion Eon130 & TS130 f/6 Telescope
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Scope specific tube adapter to attach 3.0" Feather Touch focuser to Meade 115mm, Meade 130mm refractor, Orion Eon 130 and Teleskop Service 130mm Refractor.

Use with focuser FTF3035B-A

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

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SI-A30-1903-25 - Starlight Instruments Adapter 3" for older AP 5" f/6 Telescope
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SI-A30-1903-25 - Starlight Instruments Adapter 3" for older AP 5" f/6 Telescope
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Scope specific tube adapter to attach 3.0" Feather Touch focuser to 1980's Astro Physics 5" F6 Telescopes that have an OTA inside diameter of 5.875"

Use with focuser FTF3035B-A

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

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SI-A30-1903-27 - Starlight Instruments Adapter 3" PTFE Coupled Collar for AP Threaded OTA
SI-A30-1903-27 - Starlight Instruments Adapter 3" PTFE Coupled Collar for AP Threaded OTA
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SI-A30-1903-27 - Starlight Instruments Adapter 3" PTFE Coupled Collar for AP Threaded OTA
About This Product
3.0″ Adapter for AP threaded female 4.87 threaded OTA.

Use with Focuser FTF3035B-A
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-31 - Starlight Instruments Adapter 3" for Takahashi TSA120
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SI-A30-1903-31 - Starlight Instruments Adapter 3" for Takahashi TSA120
About This Product
Scope specific coupled adapter ring that fits Takahashi TSA120 telescopes

Use with FTF3035B-A
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-4 - Starlight Instruments Adapter 3" for Takahashi FS102/TSA102
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SI-A30-1903-4 - Starlight Instruments Adapter 3" for Takahashi FS102/TSA102
About This Product
Tube adapter ring designed to fit your Takahashi FS102/TSA102, also fits the William Optics Megrez 110 and Zenith Star 105/110MM, Astro Tech 106LE telescopes and Sharpstar AL 106. This adapter will also fit the Astro Tech 111 if newer than 06-01-2010.

Use with focuser FTF3035B-A
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-41 - Starlight Instruments Adapter 3" for Older Astro Tech 111
SI-A30-1903-41 - Starlight Instruments Adapter 3" for Older Astro Tech 111
$250.00
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SI-A30-1903-41 - Starlight Instruments Adapter 3" for Older Astro Tech 111
About This Product
Scope specific PTFE coupled adapter that fits older Astro Tech 111 with an OTA thread dimension of M124X1. It is machined of the highest quality aluminum, and finished in our shop, keeping the same beautiful look Starlight Instruments is known for.

Use with focuser FTF3035B-A
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-6 - Starlight Instruments Adapter 3" for William Optics FLT 110 with TMB f/7 Lens
SI-A30-1903-6 - Starlight Instruments Adapter 3" for William Optics FLT 110 with TMB f/7 Lens
$250.00
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SI-A30-1903-6 - Starlight Instruments Adapter 3" for William Optics FLT 110 with TMB f/7 Lens
About This Product
Scope specific adapter for WILLIAM OPTICS FLT 110 W/TMB F7 lens telescopes

Use with focuser FTF3025B-A
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-6A - Starlight Instruments Adapter 3" for William Optics FLT110 with TEC f/6.5 Lens
SI-A30-1903-6A - Starlight Instruments Adapter 3" for William Optics FLT110 with TEC f/6.5 Lens
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SI-A30-1903-6A - Starlight Instruments Adapter 3" for William Optics FLT110 with TEC f/6.5 Lens
About This Product
Scope specific adapter for William Optics FLT110 with F6.5 TEC lens telescopes

Will not fit F7 TMB lens telescopes

Use with focuser FTF3035B-A
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-6B - Starlight Instruments Adapter 3" for William Optics FLT110 w/DDG Stock Focuser
SI-A30-1903-6B - Starlight Instruments Adapter 3" for William Optics FLT110 w/DDG Stock Focuser
$250.00
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SI-A30-1903-6B - Starlight Instruments Adapter 3" for William Optics FLT110 w/DDG Stock Focuser
About This Product
Scope specific adatper for William Optics FLT110 w/DDG stock focuser telescopes

Use with focuser FTF3035B-A
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-85 - Starlight Instruments Adapter 3" for Takahashi FSQ85/FC100
SI-A30-1903-85 - Starlight Instruments Adapter 3" for Takahashi FSQ85/FC100
$250.00
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SI-A30-1903-85 - Starlight Instruments Adapter 3" for Takahashi FSQ85/FC100
About This Product
Scope specific coupled adapter ring that fits Takahashi FSQ85 and FC100 Telescopes.

Use with Focuser FTF3015B-A for Takahashi FSQ85 and FTF3035B-A for FC100 Telescopes
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-102 - Starlight Instruments Adapter 3" for SkyWatcher Esprit 100mm
SI-A30-1903-102 - Starlight Instruments Adapter 3" for SkyWatcher Esprit 100mm
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SI-A30-1903-102 - Starlight Instruments Adapter 3" for SkyWatcher Esprit 100mm
About This Product
Scope specific tube adapter for SkyWatcher Esprit 100mm Telescopes.

Do to the placement of the optics, any longer draw tube travel will cause the draw tube to come into contact with the optics. Use with focuser FTF3015B-A

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.

SI-A30-1903-AT106 - Starlight Instruments Adapter 3" for AT106 Telescope
SI-A30-1903-AT106 - Starlight Instruments Adapter 3" for AT106 Telescope
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SI-A30-1903-AT106 - Starlight Instruments Adapter 3" for AT106 Telescope
About This Product
Tube adapter ring designed to fit your Astro Tech 106MM telescope. Will not fit the AT106LE

Use with focuser FTF3035B-A
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-ES102A - Starlight Instruments Adapter 3" for Explore Scientific ED102 with Sliding Dew Shield
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SI-A30-1903-ES102A - Starlight Instruments Adapter 3" for Explore Scientific ED102 with Sliding Dew Shield
About This Product
Scope specific adapter for the Explore Scientific ED102 with sliding dew shield

Use with focuser FTF3035B-A
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-ES102CF - Starlight Instruments Adapter 3" for Explore Scientific CF EDT102 with Sliding Dew Shield
SI-A30-1903-ES102CF - Starlight Instruments Adapter 3" for Explore Scientific CF EDT102 with Sliding Dew Shield
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SI-A30-1903-ES102CF - Starlight Instruments Adapter 3" for Explore Scientific CF EDT102 with Sliding Dew Shield
About This Product
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-107 - Starlight Instruments Adapter 3" for Borg 107FL Telescope
SI-A30-1903-107 - Starlight Instruments Adapter 3" for Borg 107FL Telescope
$255.00
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SI-A30-1903-107 - Starlight Instruments Adapter 3" for Borg 107FL Telescope
About This Product
Scope specific tube adapter for Borg 107FL Telescopes

Use with focuser FTF3035B-A

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-ES127 - Starlight Instruments Adapter 3" for Explore Scientific CF 127mm Telescope
SI-A30-1903-ES127 - Starlight Instruments Adapter 3" for Explore Scientific CF 127mm Telescope
$250.00
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SI-A30-1903-ES127 - Starlight Instruments Adapter 3" for Explore Scientific CF 127mm Telescope
About This Product
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-ES127A - Starlight Instruments Adapter 3" for Explore Scientific CF 127mm Telescope EDT
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$250.00
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SI-A30-1903-ES127A - Starlight Instruments Adapter 3" for Explore Scientific CF 127mm Telescope EDT
About This Product
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-ES130 - Starlight Instruments Adapter 3"for Explorer Scientific and Meade 127mm with Aluminum OTA
SI-A30-1903-ES130 - Starlight Instruments Adapter 3"for Explorer Scientific and Meade 127mm with Aluminum OTA
$250.00
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SI-A30-1903-ES130 - Starlight Instruments Adapter 3"for Explorer Scientific and Meade 127mm with Aluminum OTA
About This Product
Scope specific adapter that fits the Explore Scientific & Meade 127MM Aluminum OTA telescopes

Use with focuser FTF3035B-A
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-ES130A - Starlight Instruments Adapter 3" for Explore Scientific 127 Aluminum OTA with Sliding Dew Shield
SI-A30-1903-ES130A - Starlight Instruments Adapter 3" for Explore Scientific 127 Aluminum OTA with Sliding Dew Shield
$250.00
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SI-A30-1903-ES130A - Starlight Instruments Adapter 3" for Explore Scientific 127 Aluminum OTA with Sliding Dew Shield
About This Product
Scope specific adapter that fits the Explore Scientific ES127 Aluminum OTA's with sliding dew shield

Use with focuser FTF3035B-A
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-ES152 - Starlight Instruments Adapter 3" for Explore Scientific CF 152mm Telescope
SI-A30-1903-ES152 - Starlight Instruments Adapter 3" for Explore Scientific CF 152mm Telescope
$250.00
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SI-A30-1903-ES152 - Starlight Instruments Adapter 3" for Explore Scientific CF 152mm Telescope
About This Product
3.0" adapter for carbon fiber Explore Scientific 152mm Telescope.

Use with focuser FTF3035B-A
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-TOA130 - Starlight Instruments Adapter 3" for Takahashi TOA130
SI-A30-1903-TOA130 - Starlight Instruments Adapter 3" for Takahashi TOA130
$300.00
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SI-A30-1903-TOA130 - Starlight Instruments Adapter 3" for Takahashi TOA130
About This Product
Scope specific tube adapter to attach our Feather Touch 3.0 focuser to a Takahashi TOA130 and FS152 telescopes

Use with focuser FTF3035B-A
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-A30-1903-WOFLT123 - Starlight Instruments Adapter 3" for William Optics FLT123 and Megrez 120
SI-A30-1903-WOFLT123 - Starlight Instruments Adapter 3" for William Optics FLT123 and Megrez 120
$250.00
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SI-A30-1903-WOFLT123 - Starlight Instruments Adapter 3" for William Optics FLT123 and Megrez 120
About This Product
Scope specific adapter for the William Optics FLT123 & Megrez 120 telescopes

Use with focuser FTF3035B-A
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-C-8063 - Starlight Instruments Adapter 3" for TMB152
SI-C-8063 - Starlight Instruments Adapter 3" for TMB152
$285.00
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SI-C-8063 - Starlight Instruments Adapter 3" for TMB152
About This Product
Adapter 3.0″ for TMB152. The adapter replaces the extension and threads onto the focuser as this scope needs back focus, this allows the stock focuser coarse focus and the the Feather Touch to fine focus.

Use with focuser FTF3035B-A
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-FSB-4553 - Starlight Instruments Finder Scope Bracket 45-53mm Sleeve
SI-FSB-4553 - Starlight Instruments Finder Scope Bracket 45-53mm Sleeve
$250.00
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SI-FSB-4553 - Starlight Instruments Finder Scope Bracket 45-53mm Sleeve
About This Product
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.
You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-FSB-5060 - Starlight Instruments Finder Scope Bracket 50-60mm Sleeve
SI-FSB-5060 - Starlight Instruments Finder Scope Bracket 50-60mm Sleeve
$270.00
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SI-FSB-5060 - Starlight Instruments Finder Scope Bracket 50-60mm Sleeve
About This Product
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.
You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-FSB-CH4055 - Starlight Instruments Finder Scope Bracket for 40-55mm Finder Scope
SI-FSB-CH4055 - Starlight Instruments Finder Scope Bracket for 40-55mm Finder Scope
$190.00
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SI-FSB-CH4055 - Starlight Instruments Finder Scope Bracket for 40-55mm Finder Scope
About This Product
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.
You may also find what you need in the Optec product line. Contact us if you need assistance.
SI-FSB-CHRDF - Starlight Instruments Finder Scope Bracket with Red Dot Finder
SI-FSB-CHRDF - Starlight Instruments Finder Scope Bracket with Red Dot Finder
$270.00
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SI-FSB-CHRDF - Starlight Instruments Finder Scope Bracket with Red Dot Finder
About This Product
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.
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SI-EC30-1905-1 - Starlight Instruments End Cap 3" with 2" Compression Ring Opening
SI-EC30-1905-1 - Starlight Instruments End Cap 3" with 2" Compression Ring Opening
$150.00
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SI-EC30-1905-1 - Starlight Instruments End Cap 3" with 2" Compression Ring Opening
About This Product
This is the standard End Cap for all 3" Feather Touch Focusers unless otherwise noted. It has a 2.0" compression ring and comes standard with 3 machined thumb screws.
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

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SI-EC30-1905-12 - Starlight Instruments End Cap 3" for SBIG and FLI 5 Series/CCD Camera & Filter Wheels
SI-EC30-1905-12 - Starlight Instruments End Cap 3" for SBIG and FLI 5 Series/CCD Camera & Filter Wheels
$150.00
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SI-EC30-1905-12 - Starlight Instruments End Cap 3" for SBIG and FLI 5 Series/CCD Camera & Filter Wheels
About This Product
This End Cap fits the 3.0″ Feather Touch focusers and has 3.0x24tpi male threads which are used to attach SBIG STXL 11000, STXL 6303, STX16803 and FLI 5 series/CFW 5-7 Filter Wheel, LRGB Filters and Apogee Filter Wheels
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

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SI-EC30-1905-3 - Starlight Instruments End Cap 3" FTF for 2.7" AP Thread
SI-EC30-1905-3 - Starlight Instruments End Cap 3" FTF for 2.7" AP Thread
$150.00
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SI-EC30-1905-3 - Starlight Instruments End Cap 3" FTF for 2.7" AP Thread
About This Product
This threaded End Cap fits the Feather Touch 3″ Focusers and has a female thread dimension 2.7″x24tpi and will fit A/P 2.7″ male threaded accessories. This threaded end cap can also be used with the Baader quick lock accessory which uses the A/P thread.
SI-EC30-1905-4 - Starlight Instruments End Cap 3" for FTF
SI-EC30-1905-4 - Starlight Instruments End Cap 3" for FTF
$150.00
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SI-EC30-1905-4 - Starlight Instruments End Cap 3" for FTF
About This Product
This 3.0" threaded End Cap fits our Feather Touch 3" Focusers and has a female thread dimension of M68x1 in which allows the attachment of M68x1 male threaded accessories as well as the Teleskop Service 2.5" flattener
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

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SI-EC30-1905-48 - Starlight Instruments End Cap 3" for FTF with M48x0.75 Thread
SI-EC30-1905-48 - Starlight Instruments End Cap 3" for FTF with M48x0.75 Thread
$150.00
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SI-EC30-1905-48 - Starlight Instruments End Cap 3" for FTF with M48x0.75 Thread
About This Product
This End Cap fits the 3.0" Feather Touch focusers and has a Male thread dimension of M48X.75. This end cap is used for a direct thread connection of Field Flatteners, Filters and the TOA 1.6X extender or any other astronomy accessories that have this thread dimension.
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

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SI-EC30-1905-65 - Starlight Instruments End Cap 3" for SkyWatcher Corrector
SI-EC30-1905-65 - Starlight Instruments End Cap 3" for SkyWatcher Corrector
$150.00
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SI-EC30-1905-65 - Starlight Instruments End Cap 3" for SkyWatcher Corrector
About This Product
3.0" end cap with male M65X1 threads for SkyWatcher corrector

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

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SI-EC30-1905-72 - Starlight Instruments End Cap 3" for Takahashi M72x1 Male Threaded Accessories
SI-EC30-1905-72 - Starlight Instruments End Cap 3" for Takahashi M72x1 Male Threaded Accessories
$150.00
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SI-EC30-1905-72 - Starlight Instruments End Cap 3" for Takahashi M72x1 Male Threaded Accessories
About This Product
This threaded End Cap fits Starlight's Feather Touch 3" Focusers and has a female thread dimension of M72x1 and will fit M72x1 Takahashi male threaded accessories

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

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SI-EC30-1905-82 - Starlight Instruments End Cap 3" for Ricarrdi Reducer
SI-EC30-1905-82 - Starlight Instruments End Cap 3" for Ricarrdi Reducer
$150.00
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SI-EC30-1905-82 - Starlight Instruments End Cap 3" for Ricarrdi Reducer
About This Product
3.0" end cap with female M82X1 threads for Riccardi reducer

Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

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SI-EC30-1905-92 - Starlight Instruments End Cap 3" for William Optics Male Threaded Accessories
SI-EC30-1905-92 - Starlight Instruments End Cap 3" for William Optics Male Threaded Accessories
$150.00
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SI-EC30-1905-92 - Starlight Instruments End Cap 3" for William Optics Male Threaded Accessories
About This Product
This threaded End Cap fits Starlight's Feather Touch 3″ Focusers and has a female thread dimension of M92x1 and will fit M92x1 William Optics/TMB male threaded accessories
Due to Starlight Instruments’ severe backlog, shipping times are unpredictable. Please contact us before ordering.

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Price as Configured: $1,275.00
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Feather Touch® 3.0" Diameter - Dual Speed Telescope Focuser, 3.5" Draw tube travel, Brake, Integral PTFE Coupled Collar, and 2.0" Diameter Compression Ring with End Cap Upgrade.

Draw Tube Thread M75X1 Female Thread
Draw Tube Travel 3.5"/88.90MM
Lifting Capacity 13-15 pounds
Thread on Entry (OTA | FRONT) Side of Draw Tube M109X1 Male Thread
Reduction Ratio 10:1
Finderscope hole thread dimension 8-32
Draw Tube Drive Mechanism Rack/Pinion
Racked In from Mounting Face 3.672"/93.27MM
Racked Out from Mounting Face 7.368"/187.15MM