Nikon’s patent US20170261728 contains calculations for various mirrorless f/2.8-4 lenses designed for various sensor sizes (FX, DX, 2x crop factor and 1″): Nikon FX mirrorless lenses: 24-85mm f/2.8-4 24-105mm f/2.8-4 24-70mm f/2.8-4 Nikon DX mirrorless lenses: 16-60mm f/2.8-4 16-70mm f/2.8-4 16-50mm f/2.8-4 18-55mm f/2.8-4 Lenses for 2x crop factor: 12-40mm f/2.8-4 Lenses for 1″ sensor: 9-35mm […]
Nikon filed a patent in Japan for split pixel patterns and electrical circuit design for cross on-sensor PDAF (the split pixel might be for the green color). The patent describes two read-out circuits, one for PDAF and another for images from the split pixel. Additional information is available here.
Let’s start talking about the upcoming Nikon mirrorless camera I have been reporting about the new Nikon mirrorless camera for over a year now, but I still don’t have any reliable technical details. Several different scenarios are possible: Nikon will bring back the Nikon 1 with a new and better adapter. Maybe they can squeeze […]
I have not reported on the latest Nikon patents in a while, here is a quick recap (a reminder: as some have found out recently, previous patents are not a guarantee for future products):
A new Nikon patent P2017-135422A was recently published in Japan for a multi-pixel PDAF sensor. The patent as originally filed in 2012 and my understanding is that it was just recently approved. (source)
Nikon has a new patent filed in Japan for a two-layers sensor with phase detection AF in one layer and contrast based AF in the other layer:
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