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I'm very pleased about this (sometimes controversial) conversation for a new cheaper film M-body.

I really hope it will happen, because it would be a strong statement for the worldwide increasing demand for film.

My personal thoughts for this body:

- change of the brass top plate for an aluminium one (same as the digital M type 262)

- change of the historically very important but also very expensive cloth shutter for the more modern metal blade shutter of digital M (for cost reduction perhaps with slower shutter speeds of say 1/2000 of a second)

- built-in-meter (see used prices of the M6...)

- cost cutting finish, here black anodized (same as the digital M type 262)

- discontinue the M-A and continue the small production of the MP

Edited by mole73
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Mole73,

what is benefit of zinc top plate ?

maybe aluminium top would be better choice.

 

Side note, I don't care whatever metal or plastic top if less pricey but tough.

I use M6 ( zinc top not yet with corrosion 😉) and appreciate the light M (typ 262) with aluminium top black anodized (maybe a bit too light with heavy lens ).

More, I do use also SLR with "plastic top and all", "ABS lenses", nothing to complain regarding the material choice.

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vor 13 Minuten schrieb a.noctilux:

Mole73,

what is benefit of zinc top plate ?

maybe aluminium top would be better choice.

 

Side note, I don't care whatever metal or plastic top if less pricey but tough.

I use M6 ( zinc top not yet with corrosion 😉) and appreciate the light M (typ 262) with aluminium top black anodized (maybe a bit too light with heavy lens ).

More, I do use also SLR with "plastic top and all", "ABS lenses", nothing to complain regarding the material choice.

You're right. I corrected my message.

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Finally, a thread that covers my two favorite things: film cameras and shepherd's pie!

It could only be better if it turned out that Leica's new analog camera was a 6x7 to 6x9 film camera with a dedicated line of f2 lenses. I will be flexible...it can either be based on the SL Summicrons as an AF model, or as M's with a rangefinder. Surprise me!

 

 

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2 hours ago, Stuart Richardson said:

it can either be based on the SL Summicrons as an AF model,

A film camera using SL (or S) lenses wouldn't be all that. You'd end up with loads of uncorrected barrel distortion and vignetting.

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36 minutes ago, wattsy said:

A film camera using SL (or S) lenses wouldn't be all that. You'd end up with loads of uncorrected barrel distortion and vignetting.

Perhaps for the SL, but not for the S lenses...they would be great. They do not need much optical correction, other than the zoom and 24mm. Even they are better than most similar lenses for MF film.

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12 minutes ago, Stuart Richardson said:

Perhaps for the SL, but not for the S lenses...they would be great. They do not need much optical correction, other than the zoom and 24mm.

Have you ever tried them on film, Stuart? I've used the 120 CS and the 70 many times and they are indeed fanastically good but I've long been intrigued how much internal correction is going on in the S camera before the DNG is created. It would be interesting if someone could adapt them to a film body.

Edited by wattsy
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11 minutes ago, wattsy said:

Have you ever tried them on film, Stuart? I've used the 120 CS and the 70 many times and they are indeed fanastically good but I've long been intrigued how much internal correction is going on in the S camera before the DNG is created. It would be interesting if someone could adapt them to a film body.

Hi Ian,

I have not, but I do know that Peter Karbe has talked about how Leica's goal was to avoid digital corrections in the S lenses because of the optical viewfinder and their idea at the time that digital corrections were sub-optimal. They clearly changed their minds with the SL lenses, where everything is done in camera, in that they do not even give you the option of turning off a lens profile in Lightroom. You can turn off the lens corrections in Lightroom (and more often than not, especially with the 120mm, the corrections cause more harm than good).

But certainly there is almost no distortion visible in the OVF when using most of the S lenses, other than the zoom and 24mm.

Edited by Stuart Richardson
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1 hour ago, Stuart Richardson said:

But certainly there is almost no distortion visible in the OVF

Yes, that's a fair point and something I'd not really thought about (my excuse is that I have used the 120 and 70 lenses quite a lot but almost entirely with the camera tethered to a computer). 😀

Edited by wattsy
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7 hours ago, mole73 said:

I'm very pleased about this (sometimes controversial) conversation for a new cheaper film M-body.

I really hope it will happen, because it would be a strong statement for the worldwide increasing demand for film.

My personal thoughts for this body:

- change of the brass top plate for an aluminium one (same as the digital M type 262)

- change of the historically very important but also very expensive cloth shutter for the more modern metal blade shutter of digital M (for cost reduction perhaps with slower shutter speeds of say 1/2000 of a second)

- built-in-meter (see used prices of the M6...)

- cost cutting finish, here black anodized (same as the digital M type 262)

- discontinue the M-A and continue the small production of the MP

I agree with everything you suggest except the last point about discontinuing the MA.  MA and MP are 99% the same camera and I suspect there would be negligible cost saving to discontinue the MA.  The only effect would be to make the MA a collectible item and therefore less accessible for people who like the simplicity of a meter-less camera.

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7 hours ago, AndreasG said:

Cost advantages in tooling and production.

I think the best lower cost but still durable option for the camera body/ top plate is cast magnesium as used by Nikon and Canon for the last 25 years (I think Nikon F5 was the first). These seem to have aged very well.

Edited by andrew01
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1 hour ago, andrew01 said:

I think the best lower cost but still durable option for the camera body/ top plate is cast magnesium as used by Nikon and Canon for the last 25 years (I think Nikon F5 was the first). These seem to have aged very well.

 

Are these made of an alloy ? or pure magnesium?

Edited by BradS
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I think basically every metal used in camera body construction is an alloy. Typically the pure metals are either more reactive or have undesirable characteristics when unalloyed. Steel, brass etc, all alloys. I guess maybe only the super rare Titanium M's might be a pure metal...but even then, they might be a Ti alloy. Perhaps someone who knows more will chime in. I studied chemistry, but a million years ago, and not metallurgy.

Edited by Stuart Richardson
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