AF DX Fisheye-Nikkor 10.5mm f/2.8G ED

来源:百度文库 编辑:神马文学网 时间:2024/05/01 17:25:14







Click to enlarge




Click to view lens specs


Frame-filling fisheye lens for exclusive use with Nikon DX-Format digital SLR



2003 Release



Sample Image



Main Features



Specially designed and optimized for Nikon digital SLRs Full-frame fisheye images with a picture angle of 180° (diagonal) High optical performance by ED glass elements Focuses down to 0.14m/0.46 ft.





Specifications






Lens construction

10 elements in 7 groups (1 ED glass element)

Picture angle

180°

Number of diaphragm blades

7 (rounded)

Minimum f/stop

22

Closest focusing distance

0.14m

Maximum reproduction ratio

1/5

Macro focusing

N/A

Focus-preset

N/A

M/A mode

N/A

Focus lock button

N/A

Weight (approx.):

305g

Dimensions (approx.) (from the camera’s lens mounting flange)

63×62.5 mm

Lens cap

Slip-on

Lens hood

Fixed type (built-in)

Lens case

CL-0715 (supplied)

Tripod collar

N/A

External front filter

Gelatin filter for lens mount provided

Circular polarizing filter

N/A

Circular polarizing filter II

N/A

AF-3

N/A

AF-4

N/A

Note:
• We do not recommend the use of DX NIKKOR lenses with 35mm (135) or IX240 format cameras.





MTF Chart



Spatial Frequencies S: Sagittal M: Meridional
10 lines/mm
30 lines/mm
How to read the MTF chart





Lens Construction



: Aspherical lens elements: Super ED glass elements
: ED glass elements