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Ultra-wideangle zoom lens for exclusive use with Nikon DX-Format digital SLR
* Specially designed and optimized for Nikon digital SLRs
* Built-in SWM for ultra-fast, ultra-quiet AF operation
* High optical performance by aspherical lenses and ED glass elements
* M/A mode for quick switching between autofocus and manual operation
* Lightweight and compact design
Specifications
Lens construction
11 elements in 7 groups (2 ED glass elements and 3 aspherical lenses)
Picture angle
99° - 61°
Focal-length scale
12, 15, 18, 20, 24mm
Number of diaphragm blades
7 (rounded)
Minimum f/stop
22
Closest focusing distance
0.3m (through the entire focal range)
Maximum reproduction ratio
1/8.3
Zoom control
Manual, via separate zoom ring
Macro focusing
N/A
Focus-limit switch:
N/A
M/A mode
Available
Focus lock button
N/A
Weight (approx.)
465g
Dimensions (approx.) (from the camera’s lens mounting flange)
82.5×90 mm
Lens cap
Snap-on
Lens hood
HB-23 (supplied)
Lens case
CL-S2 (optional)
Tripod collar
N/A
External front filter attachment frame
Does not rotate
External front filter
77mm
Slip-on filter
N/A
Built-in/rear filter
N/A
Circular polarizing filter
Usable
Circular polarizing filter II
Usable, even with dedicated Lens Hood HB-23
Infrared compensation scale
N/A
Supplied accessories
77mm snap-on front lens cap LC-77, Rear lens cap LF-1, Bayonet Hood HB-23
Aperture ring
N/A
Distance scale
Does have
Material of lens mount
Metal
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