$750

microscope antique Beck's 4/10-in Correction Device-Equipped Objective Lens 1865

$689

Binoculars antique vintage collectible Carl Zeiss JENA DELTRINTEM 8×30

$535

1910s British Antique Brass Folding Magnifying Glass for Reading the Bible

$923

Binoculars antique vintage collectible Silver England Birmingham

$4000

Quartz Spectrograph By Adam Hilger 1900-1920 Pick Up Only

$3448

microscope antique vintage collectible Accessory "Leitz Universal Stage UT2"

$1680

microscope antique vintage collectible Early 19th-century "simple pocket"

$12418

microscope antique rare item 17th century bone optical instrument set flea

$628

Binoculars antique vintage collectible LEICA TRINOVID 8×20 BC with case good

$273.2

Binoculars antique vintage collectible 19th century opera glasses Leather case

$500

Spectrastar Unity InfoStar V3.11.0

$42.18

UNITRON MSA 18322 40X MICROSCOPE USED