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ADJUSTABLE INSTRUMENT STAND -- D-277

Model D-277 Adjustable Instrument Stand

The Model D-277 Adjustable Stand is a stable and versatile support for the Model D-275 Autocollimating Alignment Telescope or other barrel mounted 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.

Detailed Specifications:

Adjustment Ranges Azimuth ±10°
Elevation ±4°
Base Plate Height 7/16 Inch (11 mm)
Clamp Diameter 2.250 Inch (57.1 mm)
Overall Dimensions Height 9 Inch (229 mm)
Width 10-29/32 Inch (227 mm)
Length 12 Inch (305 mm)
Height to Clamp Center 7 Inch ±7/32 Inch (172 - 183 mm)
Finish Ivory Enamel
Stand Weight 50 pounds (22.7 kg)
Shipping Weight 55 pounds (25 kg)

Davidson Optronics, Inc.
Phone: (626) 962-5181
Fax: (626) 962-5188
E-mail: sales@davidsonoptronics.com