![](http://www.gscamera.co.kr/data/smarteditor/2018-03-07/3232238349_DUB9T8PN_5.jpg)
Nikon MF 28mm F3.5 Ai
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Focal Length: 28mm. On a DX digital camera it gives an angle of view similar to what a 43mm lens would give on a 35mm film camera. See also Crop Factor. Maximum Aperture: f/3.5. Optics: 6 elements in 6 groups, multicoated. Diaphragm: 7 blades stopping down to f/22. Filter Size: 52mm. Close Focus: 1' or 0.3 m from the image plane (the back of the camera), marked. Maximum Reproduction Ratio: 1:7.4 Infrared Focus Index? Yes. Size: 2.5" diameter x 1.7" extension from flange (63.5 x 43.5mm), rated. Weight: 8.550oz. (242.4 g), measured, naked. Hood: HN-2 screw-in, metal. |