Kenko Tokina announced a new 400mm f/8 N II mirror manual focus lens that will replace the current version that was introduced back in 2015. The new lens will be available for Nikon F, Canon EF, Sony A, Pentax K, Nikon 1, Micro Four Thirds, Sony E, Fujifilm X and Canon M mounts. The lens has no electronic contact. Here are the lens specifications:
| Focal length | 400 mm |
|---|---|
| Brightness | F8 (Fixed) |
| Lens configuration | 2 groups 6 sheets |
| Angle of view | 6 ° 8 '(35 mm full size) |
| full length | 82 mm (for single lens reflex) 112 mm (for mirrorless) |
| Maximum diameter | 74 mm |
| weight | 500 g (Canon EF) 545 g ( Sony E) |
| Filter diameter | 67 mm (front side) 30.5 mm ( mount side) |
| Shortest shooting distance | 1.15 m |
| Maximum shooting magnification | 1: 2.5 |
| Focus method | Front ball extension type · Manual focus |
| Diaphragm blade | None |
| Food | Special hood (included) KMH-671 |
| Mount part | T mount use (factory installed) |
