Nikon 1797 Digital Camera User Manual


 
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Type M
Fine-ground matte field with 5mm-
dia. clear spot and cross hair for use
in parallax focusing on aerial images,
plus millimeter scales for calculating
magnification of individual objects or
for measuring objects. Brilliant image
in dim light. Suitable for close-ups,
photomicrography and other high-
magnification applications.
Type E
Matte/Fresnel field with 12mm-dia.
reference circle, focus brackets and
etched horizontal and vertical lines.
Ideal for architectural photography.
Type J
Matte/Fresnel field with central
5mm-dia. microprism focusing spot
and 12mm-dia. reference circle.
Good for general photography.
Type G
Clear Fresnel field with extra-bright
12mm-dia. microprism focusing spot
for viewing and focusing in poor
light. Four models (G1, G2, G3, G4)
available for lenses of different
lengths. Depth-of-field preview not
available.
Type A
Matte/Fresnel field with 5mm-dia.
BriteView split-image rangefinder.
Rapid and accurate focusing for
subjects with both straight lines and
ill-defined contours. Suitable for
general photography.
Type L
Same as Type A but with BriteView
split-image rangefinder line at a 45°
angle. Rapid and accurate focusing
for subjects with both straight lines
and ill-defined contours. Suitable for
general photography.
P400 (E) 02.12.27 6:42 PM Page 136