Includes Equatorial Head, 11RA/8DEC, Gemini 2 Go-To, Counterweight Shaft, 11 LB Counterweight, Lightweight Tripod
GM811GT Features
- Photographic instrument weight capacity 50 lbs
- Low temperature operation: 0 F
- Equatorial Head Weight 27 lbs
- Removable counterweight shaft with safety stop; 1.25" diameter
- Includes one 11 lb weight
- Saddle plate works with both Losmandy Style and Vixen Dovetail
- Dovetail plate drops in and locks allowing for interchanging of any tube assembly - reduces the need for DEC weights.
- All machined aluminum and stainless steel, black anodized.
- All stainless steel hardware.
- Variable slip clutch one knob per axis design.
- Through the axis polar scope mounting, works in Northern and Southern Hemisphere. Polar scope optional.
- 7 lb and 21 lb extra counterweights available
SPECIFICATION: R.A. AXIS
- All machined aluminum and stainless steel, black anodized.
- All stainless steel hardware.
- One 3.750” diameter needle thrust bearing.
- One 2.000” diameter needle thrust bearing.
- Two 1.500” diameter needle bearings.
- 5.625” diameter, 7075 aluminum worm gear, 360 tooth.
- Dual supported, ball bearing housed ground High Precision Brass Worm.
- Variable slip clutch one knob per axis design.
- 1.250” diameter stainless steel shaft.
SPECIFICATION: DEC AXIS
- All machined aluminum and stainless steel, black anodized.
- All stainless steel hardware.
- One 2.100" diameter needle thrust bearing.
- One 2.000" diameter needle thrust bearing.
- Two 1.500” diameter needle bearings.
- 2.812" diameter, 7075 aluminum worm gear, 180 tooth.
- Dual supported, ball bearing housed ground High Precision Brass Worm.
- Variable slip clutch one knob design.
- Porter Slip Ring Design
- 1.250" diameter aluminum shafts.