An achromatic magnifier with a 20mm crossed scale divided to 0.1mm
Directory stand magnifier with 104x29mm cylindrical acrylic lens and black supports
1950-1959
Binocular magnifier by Smith & Beck
Variable Auto 2x 3x Magnifier
Secondary Magnifier for 8" Sun Pictures
Magnifier (c.1750), in horn frame; in horn body
1750
A bar magnifier
Set of "Klito Magnifiers" for hand camera portrait taking
1910