The Tessar 1c has a beautiful signature wide open at f/4.5 and is one of my favorite lenses. You say you're using a Norma. Get a Sinar/Copal shutter and you have all you need. I frequently …

The Tessar 1c has a beautiful signature wide open at f/4.5 and is one of my favorite lenses. You say you're using a Norma. Get a Sinar/Copal shutter and you have all you need. I frequently …

2024年3月5日 · The Tessar is a camera and projection lens designed by Paul Rudolph, working for the Carl Zeiss Jena company, in 1902. It is normally used as a standard lens, and versions …

天塞镜头的基本结构为四片三组式，前组为 重钡冕石 单凸透镜，中组为 燧石 单凹透镜，后组为一燧石凹透镜和一钡冕石凸透镜贴合在一起而成的胶合双镜组。 光圈安放在后组透镜之前。 天 …

天塞镜头的基本结构为四片三组式，前组为重钡冕石单凸透镜，中组为燧石单凹透镜，后组为一燧石凹透镜和一钡冕石凸透镜贴合在一起而成的胶合双镜组。 光圈 安放在后组透镜之前。 天塞 …

2014年2月20日 · Appears B&L manufactured the Tessar under license from Zeiss, pre World War 1. I think it was originally meant for one of the Graflexes - perhaps one of the reflexes - 3 1/4 x …

2017年3月12日 · I've come across the Bausch and Lomb Tessar series 1c f4.5, does anyone have experience of using this lens? Most of the ebay listings I see for this lens come without a …

2014年2月20日 · Posted: Sun Apr 15, 2012 7:37 pm Post subject: Tessar 1c Bausch & Lomb Nesster wrote: Bellows, on a K100D. The 1c doesn't mention Zeiss so it is after WW1 started, …

2003年1月7日 · It's a 5x7 Bausch and Lomb Tessar Series 1c (Pat 1903), f 32 - f 4.5. It is on a mounting flange with 5 screw holes. Is this an enlarger lens or a camera lens (or both)?

This is a vintage Bausch and Lomb Tessar 1C 139mm E.F. f/4.5 Lens that is in excellent condition. Lens adjusts like it should and has no blemishes on the lens at all. Comes with the …