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  1. Re: Minimum focal length lenses possible to use with Bi-Kardan 45

    both bellows ... but no movements
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    Re: 150 mm for 5x8

    Coverage of a lens, in general, is set to a level focus to infinity, and f number value of 22.
    But the coverage values are variable.

    If you focus closer to infinity (15 to 20 m away ... or less)...
  3. Re: 4x5 that extends to 400mm easily...

    Hello.
    for Linhof Technika lens type plate (and copies Wista or other) and VH ... Horseman lens plates are manufactured extension tubes (3 or 4 tubes).

    They serve to macro, and also serve to use...
  4. Re: Minimum focal length lenses possible to use with Bi-Kardan 45

    using a lens holder plate sunk, I could use a super angulon 47mm f:5,6... (without movements)
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    Re: Is This the Sinar Norma Case?

    Yes, mine is also like this picture.
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    Re: help with lens choice?

    Hi Rank.


    Sorry I can not speak good English , I use google translator . I try to write short, simple sentences to not have many faults , or incongruous words.

    I'm sick and sometimes I can not...
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    Re: Bellows compatiblity

    hello.
    I used a 8x10 Cambo bellows, stuck in a frame for 8x10 Linhof bellows.

    was much cheaper, and it works perfectly.

    recently, I used Fuji 6x8 bellows to make my 6x9 format cameras.
    ...
  8. Re: Problems with Field Curvature and DOF on 6x17

    My 6x17 is the Fuji camera, I have no problem with it.
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    Re: Separation or fungus?

    It is a pattern of growth, according.

    a living organism and a crystal system can follow a similar pattern.

    Have you looked at with a magnifying glass?

    then clearly is not a crystalline...
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    Re: Separation or fungus?

    yes, are fungi.

    spores are in the air when the lenses were assembled. cement is tight for years (balsam of Canada and other substances) but one day, a slight separation between the layers of...
  11. Re: Problems with Field Curvature and DOF on 6x17

    sorry my bad English, I am old and many years ago that no English read.

    before I could read and study books in English and French language. (scientiphic and photographic technical books)

    but...
  12. Re: Problems with Field Curvature and DOF on 6x17

    Hello.

    in some lenses, when the diaphragm mechanism closes a curious phenomenon occurs . the position of the diaphragm blades is not in a plane.

    curve into the camera (usually , though...
  13. Re: Problems with Field Curvature and DOF on 6x17

    I use several cameras to fotoman (4x5 "and 6x6) with several focus cones for several lenses .

    each cone comes from the factory set bad adjust and should use 3 small screws there over the focus...
  14. Re: Problems with Field Curvature and DOF on 6x17

    Fabulous, I love that explanation. thanks
  15. Re: Technika to kardan lens board adapter?

    Hello,

    if indeed it is an adapter for using a Linhof Technika 4x5 lens board lens on a Linhof Kardan 4x5 board.
  16. Re: how to work out macro image to lens distances

    Thanks you for the clarification.
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    Re: Linhof Technikon 100 2,8

    I am sorry very much.

    I did not realize not happen again.
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    Re: Linhof Technikon 100 2,8

    Use a magnifying glass or a black cloth to cover while looking at the ground glass, or use a fresnel lens or angle viewer. For years there was no 5.6. Just had f8 and large pictures you did. In fact...
  19. Re: how to work out macro image to lens distances

    When you see a lens with both parties on each side of the plug of the same size. You may suspect that this lens will be symmetrical and may work as I said.

    In ancient Symmar (and similar) that...
  20. Re: how to work out macro image to lens distances

    Hello.

    According to the theory, when an image is full scale (1X) or (1:1) there are always 4 times the focal length between the focal plane and the image plane.

    Only symmetric lenses without...
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    Re: Linhof Technikon 100 2,8

    Yes, I use it often. My most used lenses are 75, 90, 150 and 210 .... the rest of little use
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    Re: Linhof Technikon 100 2,8

    You are right.

    Not the same thing ... when I say "covers" and I mean large aperture. then it means that there is light at the corners.

    but when I say the same "cover" to f22 so if I speak...
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    Re: Linhof Technikon 100 2,8

    Hello, if it is useful for someone.

    I will have a Linhof Technikon 95mm f: 2.8 and covers 4x5 "with open aperture (approach 5 m, and also at infinity).

    When the diaphragm is closed to f22...
  24. Re: Macro lens problem, any ideas?

    Wow, I'm sorry for you.
  25. Re: Macro lens problem, any ideas?

    Uff .... I'm sorry but I do not own any of the ARCA brand, other brands if I have multiple bellows parts, I never used ARCA.

    although I think this with your bellows holes
  26. Re: Macro lens problem, any ideas?

    Hello, what is your camera ... I have several spare bellows do not use, if any good is what you gift.
  27. Re: Macro lens problem, any ideas?

    The image scale of the first flower and the image scale of the clock are very similar.

    in both photographs the bellows extension will be almost identical (because they've used the same lens) so...
  28. Re: Macro lens problem, any ideas?

    it can also be a spot of some liquid during drying of the plates ... that milky tone is usually very typical defects in processing color film


    or it may be a small break in the developing tank...
  29. Re: Macro lens problem, any ideas?

    You may be a small hole in the bellows.


    But there is a mismatch, the two pictures of flowers are made at different scales (very different scale)

    That requires very different lengths...
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    Poll: Re: Wanderlust 4x5 P&S

    link wanderlust website only allows pre order for USA and Canada ... but I live in Spain how can I buy these cameras?
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    Poll: Re: Wanderlust 4x5 P&S

    Hello, I would buy a 65mm camera and a 90 mm

    * Is it possible?

    please send me a link to buy with paypal. thanks
  32. Re: View camera alignment for "full frontal architecture"

    Damn.

    I write right. I check the translations and correct.

    I copy and paste in the post

    and changes, there is order, that is no longer correct.

    there is a correction in this damn...
  33. Re: View camera alignment for "full frontal architecture"

    I think this translation is more like what I'm saying
    .




    WWhat I'm trying to say is ... a little further first, second, and then a little higher, farther and third largest after rising above...
  34. Re: Buying New Copal Shutters for LF Film Photography?

    Well, looks like you do not care ... for nothing, will continue in its box.

    no more gifts.
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    Re: How expensive is 8x10?

    Hi, this link besides pineholes can find for very little money in England two chambers of wooden and very special design one is 4x5 and the other is 8x10.

    I have both and weigh very little as I...
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    Re: Sinar F2 - 8x10?

    GOOGLE TRANSLATOR… sorry the translations no sense, but I understand that you could mix a back SINAR P with a front SINAR F

    Re: Sinar F2 - 8x10?
    Cuando tuve a mi estudio, yo tenía dos sabores de...
  37. Re: Buying New Copal Shutters for LF Film Photography?

    Hello, you plug COPAL you (# 1?) If I need to explain your need, maybe I can give him one of # 1 because I have several (FREE shipping too).
  38. Re: View camera alignment for "full frontal architecture"

    no, no, I have the compass and use it because I do. (I'm a geologist and paleontologist) I have no allergies to anything digital. Using various digital equipment, but I enjoy more with my old film...
  39. Re: View camera alignment for "full frontal architecture"

    What I'm trying to say is ... further, then above, then farther up more and more focal length. always draw a compass direction of space ... copy this link in the image plane. Check with the...
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    Re: Sinar F2 - 8x10?

    I'm sure you have access to 4 versios Sinar 8x10 and has checked? because if I did so.


    The SINAR P system is very different from the system SINAR P2 ... especially in the size of the frames and...
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