Results 1 to 2 of 2

Thread: size matters!

  1. #1

    Join Date
    Aug 2006
    Location
    Milford Pa.
    Posts
    2,930

    size matters!

    hey all,

    i got some cool lenses.

    one is a giant Hermagis petzval lens. it is about a 25 inch focal length lens. it stands 16 inches tall with a glass diameter of 5.5 inches. (i am sorry to say it is missing the flint glass and will not focus....BUT the cemented element in the front will focus at about 42 inchesif you want to use it as an achromatic lens.

    the other is a tiny lens. it is the size of my thumbnail (with silver nitrate stains from shooting collodion). it focuses at about 4.25 inches. look very closely in the 1st picture and see if you see it. the film holder is a plastic 4x5 holder.

    eddie
    Last edited by eddie; 7-Jun-2010 at 01:44.
    My YouTube Channel has many interesting videos on Soft Focus Lenses and Wood Cameras. Check it out.

    My YouTube videos
    oldstyleportraits.com
    photo.net gallery

  2. #2

    Join Date
    Aug 2006
    Location
    Milford Pa.
    Posts
    2,930

    Re: size matters!

    okay,

    so it DOES focus......i took it apart and the rear has a different lens in it. not the usual crown flint arrangement. my friend was telling me about this technique that people used back in the day. i am not sire how to call the lens. meniscus i guess. one element in the rear that is shaped like an eye glasses glass.

    could be a new "soft focus" look. more when i shoot with it.

    eddie
    My YouTube Channel has many interesting videos on Soft Focus Lenses and Wood Cameras. Check it out.

    My YouTube videos
    oldstyleportraits.com
    photo.net gallery

Similar Threads

  1. shutter size question
    By greenberg in forum Lenses & Lens Accessories
    Replies: 10
    Last Post: 10-Jun-2008, 08:18
  2. Filter size for rear lens element for lens cap purposes
    By Navy Moose in forum Lenses & Lens Accessories
    Replies: 3
    Last Post: 23-May-2008, 18:53
  3. Newbie lensboard size question (Zone VI)
    By Craig Schroeder in forum Cameras & Camera Accessories
    Replies: 5
    Last Post: 14-May-2008, 17:51
  4. Copal thread size
    By luis a de santos in forum Lenses & Lens Accessories
    Replies: 1
    Last Post: 10-Apr-2008, 13:05
  5. Nikkor-W 210mm Filter Size
    By Dean Tomasula in forum Lenses & Lens Accessories
    Replies: 9
    Last Post: 28-Feb-2005, 07:39

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •