Nikon AI-S AF DC-NIKKOR 135mm f-2 - Manual (Page 14)

RECOMMENDED FOCUSING SCREEN
Various interchangeable focusing screens are availabie for Nikon cameras fo suit
any type of lens or picture-taking situation. Those which are recommended for use
wifh your lens are lisfed.
Screen
Camera
A/L C D G1 G2 G3 G4 HI H2 H3 H4 K/P M R T** U*‘ F
F4 with OP-20
@
(-1)
®
F4 with DA-20
(i|
F3*, F2 o O
0
( + 1/2)I + V2) (- f ?/2)
A
@ = Excellent focusing
O = Acceptable focusing
Slight vignetting or moire phenomenon affects screen image, but film image
shows no traces of this.
A = Acceptabie focusing
■ The in-focus image in the centrai circular area may prove to be slightly out of
focus on the film. Focus on the surrounding matte area.
( ) = Indicates degree of exposure compensation needed for F4- and F2-series
cameras. For F4-series cameras, compensate using the Exposure
Compensation Dial for the focusing screens. (See the F4/F4s instruction
manual, page 78).
Blank box means not applicable. Since type M screen can be used for bofh
macrophotography at a 1:1 magnification ratio and for photomicrography, it has
different applications than other screens.
* For F3-series cameras, exposure compensation is not necessary.
** Screens T and U are not available for use with F2-series cameras.
For the K2, B2 and E2 focusing screens, refer to the columns on the K, B and E
screens, respectively. For details, also refer to the specific camera’s instrucfion
manual.
MINIMUM APERTURE LOCK
For progammed auto or shutter-priority auto exposure shooting, use the minimum
aperture lock lever to lock the lens aperture at f/16.
1. Set the lens to Its minimum aperture (f/16).
2. Slide the lock lever In the direction of the aperture ring so the white dot on the
lever aligns with the orange dot. (Illust, B)
To release the lock, slide the lever in reverse direction.
USING BUILT-IN LENS HOOD
Pull out the hood and turn it counterclockwise for two rotations. (See Illust. C). To
store, turn the hood clockwise and push back.
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