A silly idea
Boris Liberman
boris71 at gmail.com
Sat Mar 1 10:37:35 EST 2008
Thanks, guys, I knew something was missing.
You know, the idea came to me when I was browsing the eekbay and I saw
these 110 lenses...
Well, no cake for me this time ;-).
Cheers!
Boris
Godfrey DiGiorgi wrote:
> 110 Instamatic film format is 13x17mm, very close to the Olympus 4/3
> System 13x17.3 mm sensor size. That's roughly half the size in linear
> dimensions, about 1/4 the area of 24x36mm.
>
> The 4/3 lens mount has a flange to focus plane register of 38.5mm
> depth and diameter of ~47 mm. I seem to recall the Pentax Instamatic
> 110 SLR camera having a focus plane register around 22mm and mount
> diameter around 30mm. So while it might be possible to mount the
> lenses on a 4/3 camera, they would never focus to infinity.
>
> These lenses also don't have any aperture control and were designed
> for compactness, not telecentricity, so their performance on a
> digital sensor is most likely not going to be all that great.
>
> Godfrey
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