MICROSCOPE/OPTICAL COMPONENT ASSEMBLY 2 LENSES PRISM MIRROR CROSSHAIRS
Unidentified optical mechanical assembly with two lenses (one with crosshairs), adjustable spring loaded mirror and presumably a prism inside. Some illegible markings, no documentation. Very well made devices with excellent optics. Possibly weapons sights. 5 1/2 inches by 4 1/4 inches.
U.S. flat rate shipping $7.50 for first item, $1 for each additional.