Home   Corporate Profile Varifocals Board Mount Lenses Manual Zoom Motorized Zooms Video Stablizer Lens Controller Contact Us News Motorized Zoom Demonstration Videos 30X / 50X / 100XIR Price List Specs and Drawings How to Back Focus a Varifocal Lens Glossary Lens Comparison on Cameras Camera/Lens Back Focus Procedure Attaining the Required Lens in Millimeters Depth of Field Image Sizes How to Trade Down Lenses C-Mount vs. CS-Mount Troubleshooting Article: Behind the Lens Credit Application   LENS COMPARISON ON CAMERAS 12.5mm lens on a 1" Camera Same lens on a 1/2" Camera Same lens on a 1/3" Camera Tekstar Optical, Inc.  |  270 Kohr Road, Kings Park, NY 11754-1237  |  Toll Free: 888-LENS-GUY (536-7489) Phone: 631-663-3558  |  Toll Free Fax: 1-888-CCTVFX1  |  Fax: 631-269-5368  |  Email: info@tekstaroptical.com