Nikon has new patents filed in Japan for a 52mm f/0.9 and 36mm f/1.2 full frame mirrorless lenses: Nikon 52mm f/0.9 full frame mirrorless lens ｆ ＝ 51.60 (focal length) ＦＮｏ ＝ 0.91 (aperture) ω ＝ 46.19 (half angle of view) Ｙ ＝ 21.63 (image height) ＴＬ ＝ 256.8 (total length) ＢＦ ＝ 18.225 (backfocus) Nikon … Continue reading New Nikon patents: Nikkor 52mm f/0.9 and 36mm f/1.2 full frame mirrorless lenses