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  1. Replies
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    APO Ronar 300 f9 and 480 f9

    None :-)
    I've just bought an APO Ronar 300/9 process lens as well - for quite a nice price - and I'm not planning to mount it into a shutter. It has apertures upto f/260 - so I'm planning to obtain...
  2. APO Ronar 300/9 - what are these lever and scale good for?

    Yes, I can see it - thanks to all.
    I have noticed that the number doubles every two stops - and the explanation is so clear...
    And regarding the waterhouse stops: probably I will never use them...
  3. APO Ronar 300/9 - what are these lever and scale good for?

    1. sorry for such a big image - I know it could be half a size as well...
    2. it may not be so obvious from the image that it is a process lens without shutter (but with apertures upto 260! wow!)...
  4. APO Ronar 300/9 - what are these lever and scale good for?

    Hi all,
    I've finally bought an APO Ronar 300/9 I wrote about recently. It looks O.K., with respect to it's 20 yrs. age, seems to have single layer coating, simply - I think I will love it.
    What I...
  5. APO Ronar 300/9 age (and generally Rodenstock's)?

    Hi all,
    (I've searched through the archive, but the answer is nowhere...)
    Found an APO Ronar 300mm f/9 in a used gear web shop. It has no shutter, obviously being a reproduction lens. I was said...
  6. Replies
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    9,414

    Why do so many LFers use slow films?

    Last Sunday we were in the mountains with my friends, but there was an overcast sky and too rainy even to step out off the door. So I arranged a nice tabletop (to be accurate: restaurant table-top)...
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