$5804

microscope antique collectible Ernst Leitz AABM microscope 1923 Flagship model

$75

1890s Antique Brass Hand Pocket Microscope Telescope Field Magnifier France Rare

$3048

microscope antique Simon Pressl's "achromatic" microscope

$248.4

microscope antique vintage collectible Wakasa Optics microscope

$138.97

PAIR LEICA HC PLAN S 10X 22 M MICROSCOPE EYEPIECE 507807

$628

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

$1292

microscope antique collectible Peter Dolond's achromatic microscope

$4000

Quartz Spectrograph By Adam Hilger 1900-1920 Pick Up Only

$3988

microscope antique collectible Ernst Leitz's "MOP" Polarizing Microscope

$750

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

$10500

microscope antique Bausch & Lomb "Griffith Club" Microscope

$481

microscope antique collectible Swift 1/8-inch correction device objective lens