Rolleiflex 3.5C Light Meter (02)
Rolleiflex 3,5C
German 6x6 TLR. Produced 1956~1959.
Doing some current measurements on the Light Meter / Selenium Cell combo.
Full deflection of the Meter at circa 30 µA (micro Ampere).
Ratio Mask (High Light) / No Mask (Low Light) circa 1:5
Note :
These are my first current measurements on such combo so I don't know yet if these values are typical.
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.
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WARNING :
This image is intended as a reference for the more experienced camera service man. If you have no experience in camera repair please do yourself a favor and send your camera to a professional service shop. It would be a pity to lose a vintage camera in a failed repair attempt !
Rolleiflex 3.5C Light Meter (02)
Rolleiflex 3,5C
German 6x6 TLR. Produced 1956~1959.
Doing some current measurements on the Light Meter / Selenium Cell combo.
Full deflection of the Meter at circa 30 µA (micro Ampere).
Ratio Mask (High Light) / No Mask (Low Light) circa 1:5
Note :
These are my first current measurements on such combo so I don't know yet if these values are typical.
.
.
.
WARNING :
This image is intended as a reference for the more experienced camera service man. If you have no experience in camera repair please do yourself a favor and send your camera to a professional service shop. It would be a pity to lose a vintage camera in a failed repair attempt !