Zoomar Reflectar Missile Tracking Lenses (Lot)

four special white mirror lenses made for missile tracking platform cameras for the US Government, two of them especially made for Vandenberg AFB Space Launch Complex 10 (California, it was built in 1958 to test ballistic missiles and developed into a space launching facility in 1963. Prior to 1966 Space Launch Complex 10 West was known as Vandenberg AFB Pad 75-2-6). (1) HYPER STABILIZED ZOOMAR REFLECTAR 20/100" no.70001 (engraved with U.S. patent numbers and P/N SLC 10MH-35 MANUFACTURED BY ZOOMAR INC. GLEN COVE, N.Y. SERIAL NO. 70001 on side of the lens, with mounting tube and metal lens cap (length 70cm), (2) shorter mirror lens without type or name engravings in similar design with mounting tube and metal lens cap (length c.46cm), (3) ZOOMAR-REFLECTAR THERMAX MOUNT 4/20" no.20-62006 with adjustable aperture (4-8), rotating filter disc, engraved with U.S. patent numbers and the maker's label on side (length 34cm), (4) ZOOMAR-REFLECTAR THERMAX MOUNT 25/150" (without focal length engraving) with rotating filter disc, engraved with U.S. patent numbers (length 55cm (4)