Nikon has just filed a new patent: Nikon AF-S NIKKOR 28mm F1.8 VR lens. This is the first time with “VR” on nikon F1.8G lenses from 20mm to 85mm.
• Patent Publication No. 2015-152812
Publication date 2015.8.24
Filing date 2014.2.17
• Example
Focal length f 28.8
FNO 1.86
Total angle of view ω 37.48
Image height Ymax 21.6
Total length 124.35mm
BF 38.55mm
• patent rear focus vibration isolation (one part of the first group)
Source: EGI
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