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  1. Thread: out of focus

    by waterlenz
    Replies
    9
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    1,126

    Re: out of focus

    You may have used too much tilt. Need to make sure the trunk in the foreground is in focus on the groundglass. If you tilt to bring the background into the focus the foreground in front of the...
  2. Re: Shooting multiple formats (4x5 & 8x10) - separate lens sets, or one for both?

    Important to keep in mind that the IC at 1:1 is 2x that of infinity and that at 1:1 one is shooting about an 8x10" area with 8x10. Thus one is using more bellows draw for 8x10 than 4x5 and smaller...
  3. Re: Aviphot vs. "Svema" vs. green x-ray vs. mammography ?

    The HRU green xray film is designed for use with a specific phosphor that is used, which has specific very narrow bands of green lines that it must have best sensitivity to, which a general purpose...
  4. Re: Luna-pro advice. Which ones do you like and why?

    I have been using the various "Luna-Pro" meters since the late 60s when I was a teenager. The various models had different names in different markets. There are basically two types, the original...
  5. Replies
    15
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    1,360

    Re: Voigtlander lenses for 4x5 Format?

    One can use lenses made for 35mm format as macro lenses on larger formats since the covering power increases with bellows draw. One should, however, reverse mount them for best results. This means...
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