Nikon working on 105 mm f 1.4 Lens, according to the latest patent document surfaced, the upcoming lens features 105 mm focal length and features bright 1.4 aperture the lens also features fluoride coating (possible two version – ED and FL)
Take a look at the details below
Patent Publication No. 2016-136211
Published 2016.7.28
Filing date 2015.1.23
Example 1
f = 104.998
FNO = 1.45
ω = 11.67
Y = 21.6
TL = 138.172
Bf = 39.040
Fluorite 2
2-group configuration of positive-positive
Rear focus (the second group)
There are two versions of the same lens is listed, one will be 105mm f / 1.4E ED and other is 105mm f / 1.4E FL
Just few days ago we have published the Nikon 19 mm F4 PC Nikon-E Nikon lens you can also look at more Nikon patents here
Source – egami
