Rolyn Optics (Covina, CA) introduced the VMM 200 high-precision measuring microscope with XY measuring ranges of 150 × 100 or 250 × 150, a Z of 150 mm, and resolution to 0.0001 mm. Magnifications range from 25× to 1,000×. It has a cold fiber optic light source with a reflective halogen lamp (30 to 250 W) producing transmitted, incident, oblique incident, or ring light modes. Manual and automated models are available.

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Photonics Tech Briefs Magazine

This article first appeared in the May, 2007 issue of Photonics Tech Briefs Magazine (Vol. 31 No. 5).

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