Autoreflex Collimator - measuring the back focus of lenses and cameras: Siemens star...
Autoreflex Collimator - measuring the back focus of lenses and cameras: Siemens star reticle,Sideward Eyepiece at test lens (F=300mm - diameter 65mm) - Illuminator (100-240V) 5 green LED variable 2-5 V hardened & honed Steel Pipes (1m) - moveable Platform for camera or micrometer - Micrometer - Plane Glass