Target NBS 1963A 2"X2" POS

About This Product

For Vision/Optical systems checking. Elements of two targets with five lines at right angles vary from 1.0 to 18.0 Cycles/mm (Linewidths 0.5mm to 0.028mm). Positive target; Opaque lines on a clear field.

On stable glass substrate etched in reflective chrome. Pattern on top surface. (Right reading looking through.)

Specifications

Product Drawing.pdf