Dual Micrometer Calibration Slide Ps52n, Each

Details:

Dual imperial/metric scales calibration slide. 50 Mm in 0.1 Mm divisions and 2" in 0.005" Divisions. In wooden case. Ideal for calibrating optical products with a large field of view, such as stereo microscopes or imaging systems. Negative pattern formed in low reflective chrome for incident light applications. 76 Mm x 25 mm.