FARRAND OPTICAL (OPTICAL TECHNOLOGY DEVICES) 88504 VERTICAL LEVELING MIRROR

Taylor Hobson Ingis Optical Tooling Universal Micro Alignment Unit 112/636-116

Keuffel & Esser 712410 Optical Square 213282

Farrand Optical - Vintage Alignment Telescope case/Made In USA

KEYENCE OP-87710 VR series CALIBRATION STANDARD

HILGER & WATTS TB96-1 MICROPTIC CLINOMETER (1 MICROM DIV. = 5 SEC.) (READ)

Taylor Hobson Optical Tooling Universal Micro Alignment Unit No. 112/274/19

Rank Taylor Hobson 112/629 Micrometer Micro-Alignment Telescope Stand w/Orig Box