Three lenses
1760-1850
Convex lens
1760-1850
Two convex lenses
1760-1850
Convex lens
1760-1850
Plano-convex lens in cylindrical mount
Glass lens in threaded mounting cell
1800-1850
Two concave and one convex lens
1760-1850
Plano-convex lens mounted in flange
Plano-convex lens mounted in flange
Four crown glass convex lenses
Lenses in mounts
Convex lens in slide holder
1750-1800
Convex lens in circular mount
1760-1850
Automatic triplet lens
Convex lens
Green glass lens
Convex lens in mount
Six lenses of varying size and type
Two lenses in circular box
Model: showing concave lens virtual image
1752-1755
Lens polisher
Reading glass magnifying lens in horn frame
1701-1750
concave lens
1790-1819
Two cork and one wood framed polari-scope lenses
Plano-convex lens in mount
Lens on adjustable arm
1850-1924
burning glass
1780-1800
Lens, 2 Inch, f1.9
Chargers, Batteries, Lenses and Manuals for Collection of 130 Digital Cameras
Four Pye Television Camera Lenses
Taylor Hobson Mk VII Zoom Lens
Cinemascope Camera Lens Attachment
circa 1955
Lens, AP.162296 for a three inch lens
Plano-convex lens in mount
Lens, endcap and waterhouse stop
1800-1950
Convex lens in mount
1780-1850
Two brass-mounted lenses.
Convex lens in mount
Brass mounted lens
Lens with casing
1 Convexo convex lens
1790-1819
lens for USAAF Aircraft camera, type K20, 1940-1945
1940-1945
Condenser Lens
1920-1930
Symmetrical Lens
Dagor Double Anastigmat Series III Lens
circa 1912
Projection lens 10" f.l.
Brass mounted lens
circa 1880
Purlux Projection Lens
