Processing range:………………………………Diameter 1.5 to 25mm, Thickness 1.0 to 80mm
Diameter Tolerance:……………………………+/-0.05mm
Thickness Tolerance:…………………………..+/-0.10mm
Roundness taper:……………………………….0.005mm
Clear Aperture:………………………………….>80%
Surface Quality:………………………………….60-40 scratch and dig
Coating:…………………………………………. Single layer or Multi layers AR coating
Alpha Optics produces high quality cemented hopkin lens for endoscopes
The above-mentioned are commercial specifications only, higher tolerances are available
upon request.
