Description and Specification for Lab Tenders
Astra Scientific Autocollimator.
Technical Specifications
Objective lens clear aperture 35 mm or above Focal length 400 mm or above Eye piece 16XWF Range of measurement 20 min or better Field of view 100 mm or above Means of readout Micrometer
Measurement axis Single/Dual No of divisions on micrometer drum 120 or more Direct reading 1 s Accuracy over 1 min 5 s Accuracy over full range 10 s Best accuracy 3 s or better Reflector diameter 50 mm Power supply 220 V AC 50-60Hz