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D-254 ADJUSTABLE INSTRUMENT STAND
The Model D-254 Adjustable Instrument Stand is easy to use with the Model D-275 Autocollimating Alignment Telescope, the Model D-660 Two Axis Autocollimator or any other instruments with 2.25 Inch (57.1 mm) diameter barrels. The three adjustable feet enable changes to the line of sight and elevation.
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Specifications:
| Adjustment Ranges: | Azimuth: | ±3° |
| Elevation: | ±4° | |
| Clamp Diameter: | 2.249 inch (57.1 mm) | |
| Dimensions: | Height: | 4.75 inch (121 mm) |
| Width: | 5.5 inch (140 mm) | |
| Length: | 9 inch (229 mm) | |
| Height to Clamp Center: | 2.735 inch (69.5 mm) | |
| With pads: | 2.9 inch to 3.1 inch (74 - 79 mm) | |
| Distance between front adjustment screws: | 4.5 inch (114 mm) | |
| Distance between front & rear adjustment screws: | 8.06 inch (205 mm) | |
| Finish: | Ivory enamel | |
| Weight: | 12 lbs (5.5 kg) | |
| Shipping weight: | 20 lbs (9.1 kg) | |