TELESCOPIC ALIDADE 2000-7-1 used w/ C. Plath (8.858”) (225mm) TELESCOPIC ALIDADE MK 8 used w/ either 6" (7.800") or 7-1/2" (9.700")         Ship's Binocular X20 Power MK-3 MOD-5 7 1/2" Azimuth Circle