Nikon AF 20mm f/2.8D Nikkor Lens A
Compact ultra-wideangle
lens construction, 94° (70° with Nikon DX format) picture coverage with
edge-to-edge sharpness, Close-Range Correction (CRC) system provides high
performance at both near and far focusing distances.
Specifications
:
Lens construction |
12 elements in 9 groups |
Picture angle |
94° [70° with Nikon
digital cameras (Nikon DX format)] |
Number of diaphragm blades |
7 |
Minimum f/stop |
22 |
Closest focusing distance |
0.25m |
Maximum reproduction ratio |
1/8.3 |
Macro focusing |
N/A |
Focus-limit switch |
N/A |
M/A mode |
N/A |
Focus lock button |
N/A |
Wight (approx.) |
270g |
Lens cap |
Snap-on |
Lens hood |
HB-4 (optional) |
Lens case |
CL-30S (optional) |
Tripod collar |
N/A |
External front filter attachment frame |
Does not rotate |
External front filter |
62mm |
Slip-on filter |
N/A |
Built-in/rear filter |
N/A |
Circular polarizing filter |
N/A |
Circular polarizing filter II |
N/A |
Infrared compensation scale |
Does have |
Supplied accessories |
62mm Snap-on front lens
cap, Rear lens cap LF-1 |
Aperture ring |
Does have |
Distance scale |
Does have |
Material of bayonet ring |
Metal |
Dimensions (approx.) (from the camera lens mounting flange) |
69—42.5 mm |
AF-3 |
Usable, but vignetting
may occur at ∞ (infinity) and macro settings. (0) |
AF-4 |
Usable. (0): ( )
Indicates maximum number of usable hoods (HN-36 for AF-3/HN-37 for AF-4) |
Technical | |
Warranty | PT Alta Nikindo |