Nikon D300 User Manual page 391

Viewfinder
eyepiece
accessories
• Diopter-Adjustment Viewfinder Lens DK·20(: To accommodate
individual differences in vision, viewfinder lenses are
available with diopters of -5, -4, -3, -2, 0, +0.5, + 1, +2,
and +3 m- 1 • Use diopter adjustment lenses only if the
desired focus can not be achieved with the built-in
diopter adjustment control (-2 to
+
1 m- 1 ). Test diopter
adjustment lenses before purchase to ensure that the
desired focus can be achieved.
• Magnifying Eyepiece DK-21M: The DK-21 M magnifies the view
through the viewfinder by approximately 1.1
x
(50-mm
filA
lens at infinity; -1.0 m-
1
)
for greater precision when
framing.
• Magnifier DG-2: The DG-2 magnifies the scene displayed in
the viewfinder. Use for close-up photography, copying,
telephoto lenses, and other tasks that call for added
precision. DK-22 eyepiece adapter (available separately)
required.
• Eyepiece Adapter DK-22: The DK-22 is used when attaching
the DG-2 magnifier to the D300.
• Right-Angle Magnifying Viewing Attachment DR-6: The DR-6
attaches to the viewfinder eyepiece at a right angle,
allowing the image in the viewfinder to be viewed from
above when the camera is in the horizontal shooting
position.
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