2024年2月22日 · Ricoh XR Rikenon 50mm F2 reviews and specifications. [list] [*]Focal length: 50mm [*]Maximum aperture: f/2 [*]Minimum aperture: f/16 [*]Minimum fo. This is a Ricoh Prime lens.

2024年1月3日 · Rikoh Rikenon P 50mm F1.7 reviews and specifications. Ricoh K-mount manual focus, manual aperture standard lens.. This is a Ricoh Prime lens.

2023年8月29日 · PentaxForums.com → General Pentax Forums → Pentax News and Rumors → Ricoh updated lens roadmap (2023.8.29)

2020年2月19日 · A short tutorial for how to remove the infamous Ricoh-Pin The Ricoh-pin is a relic from analog DSLR days. It was for the Ricoh shutter priority or

2024年2月22日 · Ricoh XR Rikenon 50mm F1.7 reviews and specifications. A manual K mount lens (focus and aperture) offered as a kit lens on Ricoh (and Pentax cameras in som. This is a Ricoh Prime lens.

2024年5月18日 · Ricoh Auto Rikenon 55mm F1.4 reviews and specifications. This lens has a M42 mount, so I use it with an original Pentax K to M42 adapter on both my K-7 and m. This is a Ricoh Prime lens.

2024年8月18日 · Rikoh Rikenon P 50mm F2 reviews and specifications. Shorter and lighter than the XR version. This is a Ricoh Prime lens.

2015年4月4日 · PentaxForums.com → Pentax Lenses and Accessories → Pentax SLR Lens Discussion → Ricoh Rikenon 1:2 50mm - different versions?

2009年6月2日 · PentaxForums.com → Camera Help Central → Troubleshooting and Beginner Help → Ricoh pin - what is it and why the need to remove?

2022年11月14日 · Well, I did it. I mounted an old Ricoh lens on my K-70 and now it's stuck. I didn't know about the pin until after I had done it. I've since read