Weston Photronic Exposure Meter Model 650. Photoelectric exposure meter
1935
Wynne "Infallible" Hunter Meter
1927
Avo light meter model 3
1970-1979
Actinograph
1888-1895
Wynee Infallible Exposure Meter
circa 1910
exposure meter; actinometer
1887
Imperial Exposure Meters
Wynne 'Hunter' Infallible Exposure Meter
Weston Photronic Exposure Meter
Weston Master Model III
circa 1960
Wynne "Infallible" exposure meter
1913
Watkins' Snipe Meter, c. 1920
1920
Wynne's Earliest Pattern of Exposure Meter
Disc Actinometer (Autotype)
"Tempoplex" Exposure Calculator
French Chronoscope Exposure Meter
Ilford Aluminium Exposure Meter
1908
Imperial Exposure Meter No 2 for Dull Light
Dibdin's Automatic Exposure Meter
1895
Watkins Bee Exposure Meter with Instructions and Speed Card
1926
Dibden's Automatic Exposure Meter
Addiphot Exposure Meter, c. 1938
1938
Metrovic Photo-Electric Exposure Meter
"Leudi" Exposure (Extinction) Meter
1936
Watkins Dial Meter
1900
Mini-Rex II Exposure Meter in Leather Case, c. 1953
1953
Diaphot Exposure Meter
SE1 Exposure Meter by GEC
1952
Imperial Exposure Meter No 1 for Bright Light
Tempophot Photoelectric Exposure Meter in Case
1935
Leon Warnerke's patent actinometer
1895-1905
Avo Exposure meter model 1
1950-1959
Avo Smethhurst High Light Exposure Meter in leather case
1940-1959
Weston Master III exposure meter
1959
'Microsix' exposure meter by E. Leizt, c 1935
1930-1940
Watkins Indoor Exposure Meter
circa 1910
Actino photo-exposure meter
circa 1910
Watkins "Standard" Exposure Meter
1890-1900
Willo Cinemeter Extinction Exposure Meter
Ikophot Photo Electric Exposure Meter
1955
Tempophot Photo-electric Exposure Meter
Johnson Exposure Tester
1945
Wynee Infallible Exposure Meter
circa 1910
Weston Photronic Exposure Meter
circa 1934
Agfatronic 302CSI flashgun c.1983
Wynnes Infallible Shutter Speed Tester
1895-1915
Wynne's "Infallible" Exposure Meter
1912
AVO Exposure Meter
circa 1935
Weston Master II Cine Exposure Meter
circa 1954