Monday, May 10, 2010

AF-S DX Zoom-Nikkor 12-24mm f/4G IF-ED (2.0x)




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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