Starlight Instruments Feather Touch® 3.5"/DTT 4.5"
Starting Price: $960.00
Price as Configured: $960.00
Price as Configured: $960.00
Brand: Starlight Instruments / SKU: SI-FTF3545B-A
Feather Touch® 3.5″ Diameter Dual Speed Telescope Focuser Kit, 4.5″ DTT, and Brake. The telescope must have at least 4.35″ of clearance for the draw tube to go inside of the telescope, if not the draw tube will “bottom-out” and give you more back focus.
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.
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Tell us what you're looking for, and we’ll point you in the right direction. Email Us.
Thread: 4.1x24tpi M on Draw Tube (End Cap Side)
Draw Tube Travel: 114.30 mm | 4.50 In
Racked In from Mounting Face: 108.077 mm | 4.255 In
Racked Out from Mounting Face: 222.377 mm | 8.755 In
Diameter at Back Side (Eye Piece) of Draw Tube: 92.71 mm | 3.65 In
Draw Tube Drive Mechanism: Helical Rack and Pinion 72 Pitch Reduction Ratio: 10:1 (Approximately)
Travel per Pinion Revolution: 21.46mm | 0.845 In
Lifting Capacity: 8-9 kg/18-20lbs
