Nikon Japan has filed a new lens patent on AF-S NIKKOR 300mm f/2.8E FL ED VR lens. This is another new telephoto lens with a fluorite (FL) element, as the AF-S NIKKOR 400mm f/2.8E FL ED VR lens.
- Patent application: 2016-161641
- Published on September 5th, 2016
- Filing date: February 27th, 2015
- f: 294.00 (focal length)
- FNO: 2.91 (aperture)
- 2ω: 8.32 (angle of view)
- Y: 21.60 (image height)
- TL: 305.39 (total length)
- BF 67.25 (backfocus)
- Internal focus (IF)
- Vibration Reduction (VR)
via: EG