Using the PD Prism Finder S (1) -__l.--- II --~-__I- _I~

I) Special ‘Features

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1.The PD Prism Finder is an eye- level finder with a built-in silicon photo diode exposure meter and electronic shutter control circuit.

2.The PD Prism Finder offers complete coupling of the lens aper- ture, shutter speed, and film speed (ASA)

3.Seven LED’s are built i n t o the viewfinder system. A green LED indicates correct exposure and red LED’s indicate over, under, and compensated exposure

4.The built-In meter covers a broad range, is highly accurate even in dim light, and has a rapid response because it utilizes silicon photo diodes.

Specifications

Viewfinder: 0.74 magnification with standard lens at

infinity, built-on hot-shoe, comas with

Metering System: through-the-lens, full-

Since the PD Prism Finder utilizes the battery in the camera body, a timer is incorporated into the meter switch of the PD Prism Finder to prevent un- necessary electrical consumption.

1.Set the camera body shutter speed dial to the PD Prism Finder positron@ located between B and 1/1,000 sec.

If the shutter speed dial is set to a po- sition other than 0, the PD Finder and camera body will not be electrically connected. Consequently, the view- finder LED’s will not illuminate.

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Mamiya M645 1000S manual Using the PD Prism Finder S 1 -l.--- II --~-I- I~, Special ‘Features, Specifications