Demainbray's convex lens
1750
Achromatic doublet lens with a focal length of 52 inches
1780
Box Of Lenses
Schneider 150mm Symmer -S lens
Mounting for lens
"Fold up" stereoscopic viewer housing a magnifying lens and stereoscopic lenses
1930-1970
Box containing Two Varamorph Anamorphic Lenses
circa 1954
Box containing a 7 1/2 Inch Lens
Box containing Two 4 3/4 Inch Lenses
Curved sheet of translucent plastic with rivetted lens
Selenium glass signal lens
2a. Patent portrait lens front crown
Cylindrical concave lens, focal length about 75mm
1900-1980
Cylindrical bi-concave lens
1900-1983
Cylindrical plano-convex lens
1900-1983
Lenses illustrating manufacture of Dallmeyer Stigmatic F/6 lens
Lenses illustrating manufacture of Dallmeyer Stigmatic F/6 lens
Watson close-up lens
Set of 22 trial lenses in case
1910
Two green lenses set in a wooden holder
Four lenses
1880-1950
Lens, finger tip shape incomplete
1880-1950
Lens, glass, finger tip shaped
1880-1950
Lens, glass, thumb tip shaped
1880-1950
Pair of lenses
1880-1950
Lens, glass, roughly oval
1880-1950
Lens, roughly circular
1880-1950
14 lenses
1801-1930
3 circular Splintanil lenses
1920-1960
Two biconvex lenses
Lens, blue tinted, D-shaped, English, 1870-1920
1870-1920
Eight clear glass lenses
1880-1950
Pair of glass lenses
1910-1950
Horn framed reading lens with trefoiled handle
1680-1700
Optician's trial set of lenses
Reading lens in wooden frame and handle
1650
Lens type PS 0120001 polished and anti-reflection coated by Barr and Stroud Ltd.
1986
Plastic plano-concave lens for a head-up display
1983
Block of lenses (7) ground with fine emery by J.H. Dallmayer Ltd.
1909
Block of lenses (4) on iron polishing tool
1909
Reading lens in leather mount, 1701-1730
1701-1720
Stanhope lens
1829-1845
Stanhope lens of greenish glass
Plastic aspheric lens for the BEA guide weapon camera system
1982
Germanium lens
1980-1986
Pair of safety goggle lenses, with case
Set of opticians trial lenses in wooden box
An achromatic triplet hand-lens (x10) in swing-out nickel plated mount and leather case
Two "Franklin Split Bifocal" lenses: (1) Oval
