Photo & cinema lens database
| Name Manufacturer / Model | Mount Bayonet | Type Category | Year Released | Focal mm | Aperture f/ | Weight g |
|---|---|---|---|---|---|---|
Kaxinda50mm F/0.95 HD MC | CANON RF | Portrait | — | 50mm | f/0.95 | 590g |
| T MOUNT | Mirror | — | 500mm | f/6.3 | 597g | |
| CANON EF | Fisheye | — | 6mm | f/3.5 | 516g | |
Kelda8mm F/3.5 Fisheye CS | CANON EF | Fisheye | — | 8mm | f/3.5 | 516g |
Kenko35mm F/4 Soft MC | T MOUNT | Wide | 1996 | 35mm | f/4 | — |
Kenko400mm F/8 Mirror MC | T MOUNT | Mirror | 2012 | 400mm | f/8 | 340g |
| T MOUNT | Mirror | 2017 | 400mm | f/8 | 500g | |
| T MOUNT | Mirror | 2021 | 400mm | f/8 | 500g | |
Kenko45mm F/4.5 Soft MC | T MOUNT | Prime | 1995 | 45mm | f/4.5 | 210g |
Kenko85mm F/2.5 Soft MC | T MOUNT | Telephoto | 1987 | 85mm | f/2.5 | 340g |
KenkoMIL TOL 200mm F/4 | T MOUNT | Telephoto | 2015 | 200mm | f/4 | 670g |
| T MOUNT | Telephoto | 2015 | 400mm | f/6.7 | 1560g | |
| T MOUNT | Mirror | 2012 | 400mm | f/8 | 340g | |
Kerlee35mm F/1.2 SLR | CANON EF | Wide | 2016 | 35mm | f/1.2 | 690g |
| M42 | Macro | — | 50mm | f/1.9 | — | |
KinoshitaKISTAR 40mm F/2.4 M | LEICA M+ FUJIFILM X | Prime | 2022 | 40mm | f/2.4 | 180g |
KinoshitaKISTAR 55mm F/1.2 | CONTAX/YASHICA | Portrait | 2015 | 55mm | f/1.2 | 310g |
KiponIBERIT 24mm F/2.4 M | LEICA M+ FUJIFILM X, L-MOUNT, SONY E, SONY FE | Wide | 2015 | 24mm | f/2.4 | 300g |
KiponIBERIT 50mm F/2.4 M | LEICA M+ FUJIFILM X, L-MOUNT, SONY E, SONY FE | Prime | 2015 | 50mm | f/2.4 | 250g |
| FUJIFILM G | Prime | 2019 | 75mm | f/2.4 | 384g | |
| CANON FD | Macro | 1984 | 105mm | f/2.8 | 650g | |
| CANON FD | Wide | 1980 | 24mm | f/2 | 288g | |
| CANON FD | Macro | 1982 | 28-105mm | f/3.2 | 686g | |
| CANON FD | Macro | 1984 | 28-210mm | f/4 | 840g | |
| CANON FD | Macro | 1980 | 28-85mm | f/2.8 | 658g | |
| CANON FD | Wide | 1980 | 28mm | f/2 | 284g | |
| CANON FD | Wide | 1980 | 28mm | f/2.8 | 266g | |
| CANON FD | Macro | 1981 | 30-80mm | f/3.5 | 520g |