AF Zoom-Nikkor 80-200mm f/2.8D ED (2.5x)
来源：百度文库 编辑：神马文学网 时间：2024/10/04 03:25:05
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Superb telephoto zoom for sports and portraits
1996 Release
Main Features
Fast and constant f/2.8 maximum aperture through the entire focal range
ED glass elements for high-resolution and high-contrast image even at maximum aperture
Rotating zoom ring for precise zoom operation
Specifications
Lens construction
16 elements in 11 groups (3 ED glass elements)
Picture angle
30°10' - 12°20' [20° - 8° with Nikon digital cameras (Nikon DX format)]
Focal-length scale
80, 105, 135, 200mm
Number of diaphragm blades
9
Minimum f/stop
22
Closest focusing distance
1.8m (1.5m at macro setting)
Maximum reproduction ratio
1/7.4 (1/5.9 at macro setting)
Zoom control
Manual, via separate zoom ring
Macro focusing
Available through the entire zoom range
Focus-limit switch:
Available
M/A mode
N/A
Focus lock button
N/A
Weight (approx.):
1,300g
Dimensions (approx.) (from the camera’s lens mounting flange)
87×187 mm
Lens cap
Snap-on
Lens hood
HB-7 (optional)
Lens case
CL-43A (supplied)
Tripod collar
Does have (rotatable)
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-7.
AF-3
Usable. (0)
AF-4
Usable. (3): ( ) Indicates maximum number of usable hoods (HN-36 for AF-3/HN-37 for AF-4).
Infrared compensation scale
Available
Supplied accessories
77mm snap-on front lens cap, Rear lens cap LF-1, Flexible Lens Pouch CL-43A
Aperture ring
Does have
Distance scale
Does have
Material of bayonet ring
Metal
Note:
MTF Chart
Wide Tele
Spatial Frequencies S: Sagittal M: Meridional
10 lines/mm
30 lines/mm
Lens Construction