Telescope type extinction meter. Blue image of scene surrounded by numbers 1-12 visible in focusing eyepiece. Adjustable Schiener scale 1-27, with shutter of speeds 1/3000sec - 3 hours, apertures f/2.2-50. Depth of focus table for 3,4 and 5 1/2 inch lenses. Moving object table too. Bewi Precision Exposure Meter
Watkin's Standard exposure meter (1900 pattern). Watkin's Standard exposure meter (1900 pattern) 1900
Wynne's infallible print meter for printing platinotype and carbon prints. Series of numbers and letters under masks with graduated holders and opal glass diffusers. The Infallible Exposure Meter Company. Wynne's Infallible Print Meter
Watch type actinometer with two comparison tints. The Infallible Exposure Meter Co. Wynne Infallible Exposure Meter
Exposure meter, "Chum" trade mark, small plastic-cased meter with needle dial. In leather case 'Chum' Exposure Meter
Chronoscope PAP exposure meter, made by Lumiere France. Cylindrical actinometer with lens forming image of scene on POP on paper in filter with standard tint surround. With exposure tables and original carton. Chronoscope PAP exposure meter 1907-1917
Exposure meter for daylight & artificial light. Polished aluminium, circular, with rotating dial. Made by Agfa Agfa Exposure meter for daylight & artificial light
Watkin's Bee exposure meter in box, with instruction leaflets. Leaflets dated July 17, 1920; April 19th 1934 Watkin's Bee exposure meter in box 1920-1934
Eos exposure meter. Photoelectric exposure meter. Single scale: calibrated 1/1000 - 120 secs. f.1.4-22, 29-20 degrees ch., 21-6 /Din. In leather case. Does not work. Eos exposure meter 1950
Heydes Aktino Model V photometer with instruction booklet and purse, made by Gustav Heyde GmbH, Dresden, Germany. Heydes Aktino Model V Photometer with Instruction Booklet
Imperial exposure meter No. 1 for bright light (two specimens in original box). Imperial Exposure Meter No 1 for Bright Light
Imperial exposure meter No. 2 for dull light in original packet. Imperial Exposure Meter No 2 for Dull Light
Wynne's Silver Locket photographic exposure meter, c. 1900. Wynne's Silver Locket Photographic Exposure Meter 1900
Dibdin's automatic exposure meter by Cadett & Neall Ltd. c. 1895. Dibdin's Automatic Exposure Meter 1895
Watkins Bee exposure meter with instructions and speed card, 1926. Watkins Bee Exposure Meter with Instructions and Speed Card 1926
Mini-Rex II exposure meter in leather case, c. 1953. Mini-Rex II Exposure Meter in Leather Case, c. 1953 1953
Tempophot photoelectric exposure meter in leather case, 1935. Tempophot Photoelectric Exposure Meter in Case 1935
"Weston Cine" exposure meter, model 627 by Weston Electrical Instrument Corp., Newark, New Jersey, United States, c. 1935 "Weston Cine" exposure meter