| Product Description |
Davidson autocollimating alignment telescope D-275. Specifications:
Magnification - 24x
Focusing Range - 16" to infinity
Resolution - 5 Seconds
Field 26" at 100 feet
This item is functional and includes a wood storage case.
The Model D-275 Autocollimating Alignment Telescope can be focused from 16 inches (400 mm) to infinity to align any number of points along its optical axis. Due to the fact that the mechanical axis of the tube and the optical axis of the instrument are parallel within 3 arc seconds, the instrument is easily adaptable to jigs and setups using a dial indicator.
Features:
Telescope for simplest, most accurate alignment plus 2-axis perpendicularity to line of sight through autocollimation
Low cost to permit semi-permanent installation in fixture
Annular rings and crossed-line reticles allow uncluttered view of reference, easy reading
Hardened stainless steel telescope tube
Certification of accuracy traceable to National Institute of Standards and Technology
A reflective surface may be established normal to the optical axis by utilizing the autocollimating feature. The Model D-275 is designed to provide the most-needed features as standard equipment at a low price.
|
