Focusing screen selector guide, I(ii – Nikon Camera F3AF User Manual
Page 88
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Focusing Screen Selector Guide
Typ e A:
Matte/Fresnei field with 3mm4> circular split-image rangefinder spot and
12ттф reference circle. Rapid and accurate fxusing. Excellent for general
photography.
и
Typ e
B: Matte/Fresnel field with 3mm^ fine-ground matte focusing spot and
12ттф reference circle. Good for general photography, especially with long lenses.
©
Typ e C:
Fine-ground matte field with 4ттф clear spot and cross hair. For
photomicrography, astrophotography and other high-magnification applications,
using parallax focusing on aerial Images.
туре 0:
Overall fine-ground matte field. For specialized close-up photography and
for use with long lenses.
:i(ii
Typ e E:
Matte/Fresnel field with 3mm4> fine-ground matte spot. 12ттф reference
circle, and etched horizontal and vertical lines. Ideal for architectural photography.
4
■
Typ e
6; Clear Fresnel field with extra-bright 12ттф micropri^ focusing spot for
viewing and focusing in poor light. Four models (G1~G4) are available corre
sponding to specific focal length lenses. Depth of field cannot be observed.
lype H ;
Clear Fresnel field with microprism focusing pattern over the entire screen
A
. -loj, Permits rapid focusing on any part of the screen with optimum edge-to-edge
brightness in poor light. Available in four models (H1~H4) corresponding to
/ ^
. licular local length lenses.
■
Typ e
J: Matte/Fresnel field with central microprism focusing spot and 12ттф
circle. Good tor general photography.