Resolution Test Target, Glass, Chromium Negative, USAF-1951

The RES-1 resolution test target is an optical glass substrate with clear lines on an opaque background. It is are used in transmission and is easily held in FH-2 optical mounts. RES-1 fully conforms to the USAF-1951 resolution target standard, and is recommended for the most demanding applications. The glass substrate is a perfect medium for the resolution printing process, and the line groups appear very clearly.