Photo Research Chatsworth, CA - Automated Filter Photometer/Colorimeter Systems
- Spectroradiometers
- Video Photometer System
| ![p[1].gif](http://www.optikon.ca/documents/images/p[1].gif) The PR-880 fully-automatic Filter Photometer System's all new compact design and fully automated filter turrents, measuring apertures, and shutters make the PR-880 the most advanced light measurement solution available.
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