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Re: [OM] Mamiya 6 -->Why doesn't a camera manufacturer

Subject: Re: [OM] Mamiya 6 -->Why doesn't a camera manufacturer
From: "John A. Lind" <jlind@xxxxxxxxxxxx>
Date: Thu, 24 Oct 2002 23:41:00 -0500
At 19:57 10/24/02, Andre Goforth wrote:
Zuiks,

A couple of weeks ago someone mentioned their favorite walk around was an Agfa Isolette(sic), a vintage medium format folding camera. I didn't think anything about it except how curious. To make a long story short I was in a camera store that sells used Oly equipment looking for fangs and saw this "thing" where some funky OM10s were sitting. They had just taken in the "thing" and it was a Zeiss Ikon Super Ikonta BX. The old (1952) folder 6X6 takes amazing pics!!! And it folds up into a fat wallet. I've rented those bricks like Mamiya, and Fuji rangefinders and felt I was in a Disney carton with this huge thing hanging off of my neck.

First camera I used was a 620 folder. They are light weight compared to other cameras. Sounds like you got a good one in decent working condition. Not surprised about the "amazing pics" you're getting. The Super Ikonta BX has quite excellent glass! Folders were specifically created to fit into (large) coat pockets.

(645s don't count personally as medium format; they are more like 35mm on steroids. And all of these that I've seen are brick-like.)

If you're seriously into square prints (and some are) then a 6x6 is a *must have* be it a TLR, RF, folder or SLR. However, if you have standard sizes of rectangular prints made (3.5x5, 5x7, 8x10, 11x14, etc.) a 645 is more efficient with film. The long dimension of the 645 film frame is identical to the 6x6 height and width, 57mm. After cropping it top/bottom or left/right to make a rectangular print from a 6x6, you are using approximately the same portion of film as a 645 makes with its entire frame and a 6x6 has zero gain in additional film area. Indeed, the 6x6 SLR's I've looked through have vertical and horizontal 645 lines etched on the focusing screen to aid in composing for rectangular prints.

The advantage I've most often heard from those who prefer a 6x6 versus a 645 is not having to turn the camera sideways. This makes using a WLF infinitely easier. A 645 SLR requires a prism to be of much use. Prisms versus WLF's have pros and cons for each and preference is typically based on the subject material and conditions under which it's photographed. The WLF is lighter than a prism, but is not as usable in lower light levels, nor does it work well when trying to follow action (the reason for the "sports finder" built into the hood). Gaining additional area for rectangular prints requires a 6x7 or larger.

Sure, I read about the weakness of the folders being that of keeping the film plane in the lens' depth of focus but so what about the weakness of, say, Hasselblads with the weakness in their camera back getting out of kilter with the body. (Go Rollei!!!)

Maintain and protect the lens board mechanicals, don't abuse them, and you should be OK. The other issue with the folders is condition of the bellows. Inspect it periodically for dry rot and fatigue at the fold points where it flexes most. Bellows on most can be replaced without too much problem or cost by someone experienced with these older cameras.

-- John


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