Home > Mounts > Equatorial Mounts >
Rainbow Astro RST-300 Weightless Mount

Rainbow Astro RST-300 Weightless Mount

Starting Price: $8,490.00
Price as Configured: $8,490.00
Brand: RainbowAstro / SKU: RA-MNT000300
  • Counterweights Not Required
  • Only 8.5kg weight
  • Capacity 30kg (max 50kg)
  • Strain Wave Gear (Harmonic Drive)
  • Built-in brake (RA Axis)
  • 5-years warranty
View Add-ons and Accessories

Recommended Add-ons and Accessories

Enter the quantity desired for each item and click the close button to continue with your purchase.
ADM-DSAD-M8 - ADM D Series Saddle, 8mm Counterbored Version
ADM-DSAD-M8 - ADM D Series Saddle, 8mm Counterbored Version
$109.00
Qty:
View Details
« Back to All Add-ons
ADM-DSAD-M8 - ADM D Series Saddle, 8mm Counterbored Version
About This Product
Fits many ADM Accessories mount adapters as well as the Losmandy G11 and some Takahashi mounts. 2 holes 3″ apart, 2 holes 35mm apart for a 5/16″ or 8mm socket head cap screw. The split clamp design grips the dovetail bar along the entire surface of the saddle and will not dent or scratch the dovetail bar. Features two large locking hand knobs for tool free operation, spring loaded jaws, anodized aluminum and stainless steel construction. 7″ Long, 4″ Wide, .75″ thick, Wt. 26 oz.

Includes:
-1x D Series Saddle
-2x 1/4×20 SHCS
ADM-DUAL-M8 - ADM DUAL Series Saddle, 8mm Counterbored Version
ADM-DUAL-M8 - ADM DUAL Series Saddle, 8mm Counterbored Version
$129.00
Qty:
View Details
« Back to All Add-ons
ADM-DUAL-M8 - ADM DUAL Series Saddle, 8mm Counterbored Version
About This Product
Fits many ADM Accessories mount adapters as well as the Losmandy G11 and some Takahashi mounts. Accepts both D Series and V Series dovetail bars. 2 holes 3"; apart, 2 holes 35mm apart for a 5/16"; or 8mm socket head cap screw. The split clamp design grips the dovetail bar along the entire surface of the saddle and will not dent or scratch the dovetail bar. Features two large locking hand knobs for tool free operation, spring loaded jaws, anodized aluminum and stainless steel construction. 7"; Long, 4"; Wide, .75"; thick, Wt. 26 oz.

Includes:
-1x DUAL Series Saddle
-2x 1/4×20 SHCS
ADM-VSAD-M8 - ADM V Series Saddle, 8mm Counterbored Version
ADM-VSAD-M8 - ADM V Series Saddle, 8mm Counterbored Version
$89.00
Qty:
View Details
« Back to All Add-ons
ADM-VSAD-M8 - ADM V Series Saddle, 8mm Counterbored Version
About This Product
Fits many ADM Accessories mount adapters as well as the Losmandy G11 and some Takahashi mounts. 2 holes 3" apart, 2 holes 35mm apart for a 5/16" or 8mm socket head cap screw. The split clamp design grips the dovetail bar along the entire surface of the saddle and will not dent or scratch the dovetail bar. Features two large locking hand knobs for tool free operation, spring loaded jaws, anodized aluminum and stainless steel construction. 6" Long, 2.5" Wide, .75" thick, Wt. 16 oz.

Includes:
- One V Series saddle
- Two 5/16x18 tpi socket head cap screws
RA-ACCWS0400 - Rainbow Astro Counterweight Shaft for RST-300
RA-ACCWS0400 - Rainbow Astro Counterweight Shaft for RST-300
$90.00
Qty:
View Details
« Back to All Add-ons
RA-ACCWS0400 - Rainbow Astro Counterweight Shaft for RST-300
About This Product
Diameter = 1.5"
Length = 11.8"
RA-ACCHP0920 - Rainbow Astro AP Mach1 Compatible Base Adapter
RA-ACCHP0920 - Rainbow Astro AP Mach1 Compatible Base Adapter
$190.00
Qty:
View Details
« Back to All Add-ons
RA-ACCHP0920 - Rainbow Astro AP Mach1 Compatible Base Adapter
About This Product
This adapter makes the bottom of the RST-300 and RST-135 mounts the same as the bottom of the AP Mach1 mount.
QTY:  
Price as Configured: $8,490.00
Product Help
Need help deciding?
Tell us what you're looking for, and we’ll point you in the right direction. .

RST-300 mount

Hand controller (Hubo-i SE)

Cable for hand controller

USB cable

Power cable (Cigarette Lighter Plug)

Power cable (5.5×2.1 DC Jack)

AC-DC power adapter

Adapter for PoleMaster

Soft case

5mm Hex Wrench