Nikon 2178 Camera Lens User Manual


 
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Specifications
Specifications and designs are subject to change without
notice or obligation on the part of the manufacturer.
Type of lens G-type AF-S DX Zoom-NIKKOR lens
with built-in CPU and Nikon bayonet
mount (specially designed for use
with Nikon digital-SLR—Nikon DX-
format—cameras)
Focal length 16mm–85mm
Maximum
aperture
f/3.5–5.6
Lens
construction
17 elements in 11 groups
(3 aspherical lens and 2 ED lens
elements)
Picture angle 83º–18º50’
Focal length scale
16, 24, 35, 50, 70, 85mm
Distance
information
Output to camera body
Zoom control Manually via separate zoom ring
Focusing
Nikon Internal Focusing (IF) system
(utilizing an internal Silent Wave
Motor); manually via separate focus
ring
Vibration
reduction
Lens-shift method using voice coil
motors (VCMs)
Shooting
distance scale
Graduated in meters and feet from
0.38 m (1.5 ft.) to infinity ( )
Closest focus
distance
0.38 m (1.3 ft.) at all zoom settings
No. of diaphragm
blades
7 pcs. (rounded)
Diaphragm Fully automatic
Aperture range f/3.5 to f/22 (at 16mm), f/5.6 to f/36
(at 85mm)
Exposure
measurement
Via full-aperture method
Attachment size 67 mm (P = 0.75 mm)
Dimensions
Approximately 72 mm (dia.)
×
85 mm
(extension from the camera’s lens-
mount flange)
Weight Approximately 485 g (17.1 oz)