This image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
License
Science Museum Group
© The Board of Trustees of the Science Museum
Trial case, wooden, containing 235 trial lenses, in removable tray, English, 1850-1930
Convex spherical lens, 31 pairs, one of which is incomplete, forming a series, numbered +0. 12, 0.25(0.25)3.50(0.50)7(1)12(2)20
Concave spherical lens, 31 pairs, 1 of which is incomplete, forming a series, numbered -0. 12,0.25(0.25)3.50(0.50)7(1)12(2)20
Convex cylindrical lens, 18 pairs, forming a series, numbered +0.25 (0.25)3(0.5)6
Concave cylindrical lens, 18 pairs, forming a series, numbered -0.25(0.25)3(0.5)6
Concave spherical lens, a duplicate of part of part 1
Prism, 12, forming a series, numbered .50(.50)2(1)10
Coloured lens, 7, 3 blue, 2 red, 2 green
Tinted lens, 4
Ground glass plate
Plane glass plate, 2
Blank disc, 2
Stenopaic slit
Pinhole lens
Pinhole, double
Aperture with 2 pointers on perimeter
Maddox multiple rods, clear glass
Maddox multiple grooves, clear glass
Maddox single rod, clear glass
Maddox single groove, clear glass
Maddox multiple grooves, red glass
Maddox multiple rods, red glass
Maddox single rod, red glass
Maddox single groove, red glass
