Nikon Camera F3AF User Manual download pdf (Page 47)

Film

Plane

Indicator

The

film plane indicator (

-E>-

)

engraved

white

the top deck

just behind the shutter speed dial. It indicates the exact position

of the film plane inside the camera. Whenever it becomes

necessary to measure the exact distance between the subject

and. film plane, such

macrophotography, use the film plane

indicator. The distance between the film plane and the lens

mounting flange is exactly

5mm

Infrared

Focusing

Index

The red dot beside the focusing index

most lenses

the

infrared focusing index. When shooting with black-and-white

(but not color) infrared film,

necessary to refocus the lens to

compensate for the fact that infrared light rays focus at a point

slightly

front of visible light.

infrared photography, use of the

R60

filter

required. At first,

focus

your subject through the viewfinder by rotating the lens

focusing ring

@ without the filter

place. Then look at the lens

and take note of the focused distance. Reset the focusing ring

so that the desired distance

aligned with the

red

dot. Finally

take pictures with the filter attached.

Note: Automatic focusing is impossible

black-and-white infrared

photography.

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Nikon Camera F3AF User Manual Page 47

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