


Weston Photronic Exposure Meter Model 650. Photoelectric exposure meter
1935

Wynne 'Hunter' Infallible Exposure Meter

Wynee Infallible Exposure Meter
circa 1910

Weston Photronic Exposure Meter

exposure meter; actinometer
1887

Imperial Exposure Meter No 2 for Dull Light

Tempophot Photoelectric Exposure Meter in Case
1935

Watkins Dial Meter
1900

Dibdin's Automatic Exposure Meter
1895

French Chronoscope Exposure Meter

"Tempoplex" Exposure Calculator

Watkins Bee Exposure Meter with Instructions and Speed Card
1926

Mini-Rex II Exposure Meter in Leather Case, c. 1953
1953

Dibden's Automatic Exposure Meter

Addiphot Exposure Meter, c. 1938
1938

Watkins' Snipe Meter, c. 1920
1920

Metrovic Photo-Electric Exposure Meter

"Leudi" Exposure (Extinction) Meter
1936

Diaphot Exposure Meter

SE1 Exposure Meter by GEC
1952

Ilford Aluminium Exposure Meter
1908

Imperial Exposure Meter No 1 for Bright Light

Disc Actinometer (Autotype)

Wynne's Earliest Pattern of Exposure Meter

Actinograph
1888-1895

Wynne "Infallible" exposure meter
1913

Avo light meter model 3
1970-1979

Imperial Exposure Meters

Weston Master Model III
circa 1960

Wynne "Infallible" Hunter Meter
1927

Tempophot Photo-electric Exposure Meter

Wynne's "Infallible" Exposure Meter
1912

Wynnes Infallible Shutter Speed Tester
1895-1915

Weston Master III Exposure Meter, 1955.
1955

Leon Warnerke's patent actinometer
1895-1905

'Microsix' exposure meter by E. Leizt, c 1935
1930-1940

Avo Exposure meter model 1
1950-1959

Avo Smethhurst High Light Exposure Meter in leather case
1940-1959

Wynee Infallible Exposure Meter
circa 1910

Watkins Indoor Exposure Meter
circa 1910

Johnson Exposure Tester
1945

AVO Exposure Meter
circa 1935

Weston Master II Cine Exposure Meter
circa 1954

Avo Smethurst High-Light Exposure Meter

Weston Master III exposure meter
1959

Agfatronic 302CSI flashgun c.1983

Ikophot Photo Electric Exposure Meter
1955

Weston Photronic Exposure Meter
circa 1934
