Medium Format Normal Objectives with Sonnar Formula?

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Hamster

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I was wondering if there are any normal objective in Medium Format that uses Sonnar Formula, I always liked the warm look of Sonnar-type in 35mm.
 

Q.G.

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80mm Sonnars are available for Hasselblad & Rollei MF SLR's.
Those are Planars, not Sonnars.

The shortest Sonnar available for Hasselblad was 135 mm (only fits on the pre-1957 1000-series). The shortest Sonnar for Hasselblad after that is 150 mm.

I'm not 100% sure (only 99.9%), but i think the same (shortest Sonnar = 150 mm) goes for Rollei.
 

ic-racer

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I believe Sonnars in the 'normal' and 'short' range would interfere with the mirror in SLRs (both MF and 35mm). So, you would be looking for a MF rangefinder or TLR with a Sonnar, and I don't know of any off-hand. Sonnar design has been copied so, there may be a copycat 80mm Sonnar design out there somewhere on an obscure Russian fixed-lens MF camera.

As a practical solution, perhaps the very popular TESSAR design on a MF TLR may give you results you like.
 

furcafe

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The closest I can think of is the 135/4 Sonnar for the Tele-Rolleiflex. I don't think the Sonnar design poses a problem for SLR designs as it doesn't require a large rear element like a Biogon, etc. IIRC, there was the Ermanox Reflex that had a 105/1.8 Ernostar, which was the precursor to the Sonnar.
 

ic-racer

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The shorter lenses for MF SLRs need to be of retrofocus design which is the Distagon formula. Its not rear element size, but the back focal distance that interferes with the mirror.
 

furcafe

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I stand corrected; I'm sure the same principles apply to 35mm SLRs as well. I'm sure there was a thread on the Rangefinder Forum or someplace similar where this was explained, but I evidently forgot! :tongue:

The shorter lenses for MF SLRs need to be of retrofocus design which is the Distagon formula. Its not rear element size, but the back focal distance that interferes with the mirror.
 

mabman

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Those are Planars, not Sonnars.

In Pentacon 6-mount there are also 80mm Biometars, the CZJ equivalent of a Planar. Not a Sonnar, but may be cheaper than an actual Planar :smile:

I believe the shortest actual Sonnar for the P6 is 180mm. I don't think any of the short FSU equivalents are Sonnar formulations.
 
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