Demainbray's convex lens
1750
Achromatic doublet lens with a focal length of 52 inches
1780
Aerial Camera Lens by Perkin-Elmer Corporation
Stanhope lens
1829-1845
Box containing Two Varamorph Anamorphic Lenses
circa 1954
"Monarch" stand magnifier with 153x104mm (aspheric) acrylic lens and ivory-coloured supports
1950-1959
Burning glasses, 18th century
1770
Two "Franklin Split Bifocal" lenses: (1) Oval
"Armourlight" lens, 1968
1968
Photo Lens, Wray Ross Airo Triplet f5
Photo lens Ross patent airo
Selenium glass signal lens
Watson close-up lens
Burning-lens, inserted in lid of shallow
Kaleidoscope lens for magic lantern by Newton & Co.
Burning-lens, mounted at end of a cylindrical box (length 2 ins) of brass silvered
An achromatic triplet hand-lens (x10) in swing-out nickel plated mount and leather case
Photo Lens by Dallmeyer, Carfac No
Set of 22 trial lenses in case
1910
Two plastic plano-convex lenses used for correcting the image produced on Decca radar screens
1980
Thallium bromo-iodide lens, one of ten, c. 1960
1955-1965
Stanhope lens of greenish glass
Reading lens in wooden frame and handle
1650
Derogy's Patent, V Crown R, Early Photographic Lens
"Turtle" Telephoto Lens
Reading lens in leather mount, 1701-1730
1701-1720
Set of opticians trial lenses in wooden box
Photo Lens, Ross Patent Airo f5
The first diamond lens made by Andrew Pritchard
Brass-rimmed lens with graded bevelled edge
1701-1900
Horn framed reading lens with trefoiled handle
1680-1700
Plastic plano-concave lens for a head-up display
1983
Two green lenses set in a wooden holder
Lens, roughly circular
1880-1950
14 lenses
1801-1930
Horn framed reading lens with tooled leather case
1680-1695
Lens Panel of Vertical Enlarger by O Sichel & Co
1930
White condenser lens
1980
Lens-crete lens, 1968
1968
Thallium bromo-iodide lens, one of ten, c. 1960
1955-1965
Plastic aspheric lens for the BEA guide weapon camera system
1982
Photo lens
"Fold up" stereoscopic viewer housing a magnifying lens and stereoscopic lenses
1930-1970
Cooke Wide-Angle Lens
Block of lenses (4) on iron polishing tool
1909
Lens, glass, roughly oval
1880-1950
Four lenses
1880-1950
Eight clear glass lenses
1880-1950
Pair of glass lenses
1910-1950
Thallium bromo-iodide lens, one of ten, c. 1960
1955-1965