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  1. Replies
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    Universal Bellows in Freeport, NY, still around?

    You have good chance to go under 200.00 from turner bellow at Rochester, NY.

    I have dealed with them for 8x20, 12x20 bellows. price were very reasonable.

    Good luck
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    I want to buy 12x20 camera

    " Canham charges $6000 for a 12X20 with 48" bellows. It is standard wood field without any of the metal pizzazz for which his 4X5 and 5X7 models are known. He plainly says that delivery will take...
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    TMY/Filter question

    Greeting:

    I would like to ask a question

    First, I know the following: 1. TMX/Y is less blue sensitive 2. TMX/Y, when filters applied, its contrast shift is not the same as 'tradition al ...
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    resolution chart for film testing

    Greeting:

    I am thinking to run some film/developer tests and would like to include a resolution chart. This chart will be placed in a glass film holder along with a 21 step wedge, and expsed to...
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    Question for Owners of BTZS 8x10 Tubes

    Yes, it is normal.

    Mine are the same
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    Error in filter factoring?

    Enjoying reading this thread. I learned a lot. One question though:

    Am I correct that published filter factor is based on Zone V ? And we usually expose for Zone III/IV ....

    An accurate filter...
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    California inspection stations

    First of all, Many thanks for all the answers to my recently question about 4x10 lens. Appreciated.

    Here is one more, quite off optic, yet a little related to LF :

    Have a chance to be in Las...
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    Lens for 4x10, Please Advice.

    Greeting

    I am thinking to add a 4x10 camera back to my 5x7 Canham, some qustions:

    1. Which 90mm lens will covers 4x10 ? prefer to have to small /light weighted if possible.

    2. Is it...
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