Ricoh filled a patent of a 75mm Lens with F2.8 aperture for a 1″ sensor based camera, currently Ricoh doesn’t make any compact or mirror less camera with 1″ sensor and that clearly means Ricoh is can enter in 1″ sensor based compact products.
Do contribute a better translation if you can
Description, self-interpretation of the patent literature
- Patent Publication No. 2016-61902
- Published 2016.4.25
- Filing date 2014.9.17
- Example 1
- f = 75.0mm
- F = 2.83
- 2ω = 12.2 degrees
- Ricoh patents
- [0002] been widely put into practical use a so-called “industrial cameras”, for example, are being developed such as an image input device for machine vision.
- [0003] an imaging lens used in an image input device of machine vision, much variation in lens performance due to focusing, it is important that stable.
- Feeding the front lens
See more patents by Ricoh
BTW : Do you know Ricoh GR II is an excellent APS-C sensor based camera and available at $599 on B&H and Amazon.com
