D-277 ADJUSTABLE INSTRUMENT STAND
The Model D-277 Adjustable Stand is a stable and versatile support for the Model D-275 Alignment Telescope or other instruments with a 2.250 inch (57.1 mm) diameter barrel. Fine adjustment screws provide ±10° azimuth and ±4° elevation ranges. The bearing plate base-bolt permits the entire Model D-277 assembly to become solidly part of a granite plate or a semi-permanent attachment at any other desired point of use. |
Specifications:
| Adjustment Ranges: | Azimuth: | ±10° |
| Elevation: | ±4° | |
| Base Plate Height: | 0.4375 inch (11 mm) | |
| Clamp Diameter: | 2.25 inch (57.1 mm) | |
| Overall Dimensions: | Height: | 9 inch (229 mm) |
| Width: | 10.9 inch (227 mm) | |
| Length: | 12 inch (305 mm) | |
| Height to Clamp Center: | 7 inch ±0.22 inch (177.8 ± 5.6 mm) | |
| Finish: | Ivory enamel | |
| Weight: | 50 lbs (22.7 kg) | |
| Shipping Weight: | 55 lbs (25 kg) | |