New Nikkor 200-500mm f/3.5-5.6 VR lens patent surfaced over the web, take a look at the details below (translated by google)
Nikkor 200-500mm f/3.5-5.6 VR lens patent details
- Patent Publication No. 2013-97322
- Publication date 2013.5.20
- Filing date 2011.11.4
- Related 2013-97323,2013-97324
- Example 1
- Image height 21.60mm
- Zoom ratio 2.40
- Focal length f = 200.00 – 293.16 – 480.00mm
- Fno 3.6 -. 5.2 – 5.6
- Angle of view 2ω = 12.21 – 8.32 – 5.11 °
- 280.13 – – 315.05mm 269.97 total length
- 14 pieces in 11 groups Lens Construction
- One ED glass
- Example 2
- Image height 21.60mm
- Zoom ratio 2.40
- Focal length f = 199.99 – 293.28 – 480.00mm
- Fno 4.1 -. 5.1 – 5.6
- Angle of view 2ω = 12.26 – 8.31 – 5.10 °
- 290.90 – – 315.06mm 290.92 total length
- 15 pieces of 11-group lens configuration
- One ED glass
- Nikon patents
- 5-group zoom of positive and negative positive positive and negative
- Inner Focus (Group 4)
- (1 part of the second group) correction to shake
See more – Nikon Patent
src-egami
