Nikon DP20, F4 Repair Manual
Specifications and Main Features
- Viewfinder – Pentagonal roof prism, eyepiece.
- Field of viewfinder – 100+0 – 2 percent.
- Viewfinder diopter – -3 to +1 DP dial-adjusted.
- Magnification and eyepoint (from the rear of eyepiece lens):
- -3 Diopter DP – 0.72-, Eye point 17.6 mm
- -2 Diopter DP – 0.71, Eye point 19.6 mm
- -1 Diopter DP – 0.70, Eye point 22 mm
- 0 Diopter DP – 0.69, Eye point 24.7 mm
- +1 Diopter DP – 0.67, Eye point 27.6 mm
- Inside viewfinder indicators:
- LCD indicators (exposure AGP compensation value, frame counter with data back);
- Aperture value scope: (reading).
- LED indicators (AF focusing information, exposure compensation mark, flash ready-light).
- Viewfinder illuminator – built in LCD indicator in viewfinder: green colored using.
- Exposure metering – EV1 to EV21 ISO100 used range of about £1.4 to £1.4.
- Exposure metering mode selector:
-Spot metering mode;
-Multiple metering mode;
-Center-weighted mode.
- Power Consumption:
- Approximately 20 mA. (viewfinder only);
- Approximately 26 mA. (during work of the illuminator.)
- Max. available voltage : 4.8 V to 6 V.
- Dimension: 117.3 mm item height, 55 mm - Viewfinder width measuring, 76.6 mm- viewfinder depth.
- Weight: 170 g.
Frequently Asked Questions
- Maximum limit of diopter adjustment that is placed on the viewfinder, what should one expect?
- There is a +1 DP. adjustment that is the maximum setting what you can expect from the viewfinder.
- What is the power consumption of the viewfinder?
It is approximately 20mA when using the viewfinder alone and approximately 26mA when the illuminator is turned on.
- What are the different exposure metering modes available?
To include spot metering mode, multiple metering mode, and center weighted metering mode among others.
- What is the magnification range based on the diopter adjustment?
It is adjustable from -3 to +1 and this alters the range of magnification which falls between 0.67 and 0.72.
- What are the dimensions of the viewfinder?
The measurements are 117.3 mm in height, 55 mm in width and 76.6 mm in depth.
User Manual
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