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Forum: Lenses & Lens Accessories

Discuss Large Format Lenses & Lens Accessories (including lenses capable of being used on ULF)

  1. Sticky Thread Sticky: Where to look for information on LF (mainly) lenses

    Started by Dan Fromm, 13-May-2017 09:45
    5 Pages •
    1 2 3 ... 5
    • Replies: 41
    • Views: 113,371
    Dan Fromm
    25-Jan-2025, 06:31 Go to last post

  2. Sticky Thread Sticky: How to understand MTF

    Started by Oren Grad, 24-May-2018 20:11
    3 Attachment(s)
    • Replies: 0
    • Views: 31,137
    Oren Grad
    24-May-2018, 20:11 Go to last post

  3. Sticky Thread Sticky: How to Value LF Equipment

    Started by Ralph Barker, 9-Mar-2015 09:04
    • Replies: 8
    • Views: 49,119
    ludwig
    16-May-2015, 16:39 Go to last post

  1. Can a small format lens be used on a large format camera?

    Started by Motdarnoc, 30-May-2025 21:59
    2 Pages •
    1 2
    9 Attachment(s)
    • Replies: 19
    • Views: 2,915
    John Layton
    12-Jun-2025, 03:07 Go to last post

  2. playing with the Industar-11M 450mm on 5x7

    Started by landstrykere, 9-Jun-2025 11:26
    • Replies: 0
    • Views: 435
    landstrykere
    9-Jun-2025, 11:26 Go to last post

  3. Rodenstock Rotelar 270mm

    Started by Don Sparks, 19-Apr-2000 09:10
    1 Attachment(s)
    • Replies: 7
    • Views: 14,527
    Mark J
    7-Jun-2025, 05:31 Go to last post

  4. Lerebours Serial Number - Rice Writing

    Started by goamules, 21-Jun-2010 08:22
    21 Pages •
    1 2 3 ... 21
    95 Attachment(s)
    • Replies: 200
    • Views: 95,935
    Steven Tribe
    6-Jun-2025, 02:04 Go to last post

  5. Large Diopters -- 113mm; what lens has a 113mm filter diameter?

    Started by Kino, 5-Jun-2025 12:22
    • Replies: 2
    • Views: 582
    Steve Goldstein
    5-Jun-2025, 13:50 Go to last post

  6. Early TTH Serial Numbers

    Started by peter brooks, 22-Apr-2025 08:53
    11 Pages •
    1 2 3 ... 11
    50 Attachment(s)
    • Replies: 108
    • Views: 7,649
    Ron (Netherlands)
    5-Jun-2025, 04:46 Go to last post

  7. Lens group marked "RC180"

    Started by Stolk, 1-Jun-2025 20:52
    antique, brass, identification 1 Attachment(s)
    • Replies: 6
    • Views: 1,015
    Tom Sobota
    4-Jun-2025, 09:46 Go to last post

  8. Topogon 100mm f10 mystery lens

    Started by barbard, 24-May-2025 11:26
    10x8, lens, zeiss
    • Replies: 4
    • Views: 1,050
    roadhouse
    30-May-2025, 15:29 Go to last post

  9. Soft Focus Ring Stuck?

    Started by Journeyman, 19-May-2025 13:09
    4 Pages •
    1 2 3 ... 4
    soft focus lens, stuck soft focus 10 Attachment(s)
    • Replies: 33
    • Views: 3,592
    jnantz
    29-May-2025, 05:56 Go to last post

  10. Cooke Portrait Lens Serial Numbers

    Started by karl french, 4-Jan-2018 15:13
    16 Pages •
    1 2 3 ... 16
    37 Attachment(s)
    • Replies: 154
    • Views: 59,915
    peter brooks
    29-May-2025, 05:49 Go to last post

  11. 210mm lens for Horseman 45HD

    Started by Fernando C, 26-May-2025 10:05
    210mm lens, 4x5", horseman 45hd 1 Attachment(s)
    • Replies: 7
    • Views: 990
    djdister
    27-May-2025, 15:06 Go to last post

  12. Goerz Hypergon 14"

    Started by Scott Davis, 5-Oct-2024 18:35
    3 Pages •
    1 2 3
    6 Attachment(s)
    • Replies: 28
    • Views: 7,330
    Scott Davis
    27-May-2025, 11:23 Go to last post

  13. Alternative mounting for a lens currently in Betax #4?

    Started by HT Finley, 26-May-2025 21:25
    1 Attachment(s)
    • Replies: 3
    • Views: 779
    jnantz
    27-May-2025, 05:04 Go to last post

  14. 100mm sq. filter systems: Cokin Z-Pro, Zomei, etc. What do you suggest?

    Started by Kino, 23-May-2025 16:14
    2 Pages •
    1 2
    • Replies: 11
    • Views: 1,530
    schafphoto
    26-May-2025, 19:48 Go to last post

  15. Mystery brass shutter

    Started by ElmoLopez, 22-May-2025 22:26
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 13
    • Views: 1,592
    Kino
    25-May-2025, 18:14 Go to last post

  16. Erroneous focal length

    Started by Fernando C, 16-May-2025 00:56
    2 Pages •
    1 2
    focal length, lens, question 1 Attachment(s)
    • Replies: 12
    • Views: 1,648
    reddesert
    23-May-2025, 01:07 Go to last post

  17. Help: Dallmeyer 5 Wide Angle Landscape 15" - Flange Size?

    Started by Journeyman, 17-May-2025 08:50
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 15
    • Views: 1,817
    pgk
    21-May-2025, 00:28 Go to last post

  18. Dallmeyer 15x12 Rapid Rectilinear pushed to cover 14x17?

    Started by brandon13, 23-Sep-2014 14:10
    2 Pages •
    1 2
    • Replies: 10
    • Views: 11,365
    Heiskis
    18-May-2025, 08:58 Go to last post

  19. 11x14 lens recommendations?

    Started by olwick, 5-Aug-2010 22:37
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 26
    • Views: 17,405
    jnantz
    16-May-2025, 06:10 Go to last post

  20. Lens ID If Known Please

    Started by VF2TARPS, 15-May-2025 09:49
    3 Attachment(s)
    • Replies: 1
    • Views: 717
    VF2TARPS
    15-May-2025, 09:50 Go to last post

  21. Need Grubb Lens Expertise

    Started by Richard K., 25-Mar-2011 16:11
    25 Pages •
    1 2 3 ... 25
    87 Attachment(s)
    • Replies: 242
    • Views: 75,693
    Steven Tribe
    13-May-2025, 12:18 Go to last post

  22. Need info on Ross 47555 Extra Rapid 10 x 8 lens

    Started by einsteinboxmaker, 2-May-2025 16:50
    • Replies: 6
    • Views: 1,411
    ninabaggins
    12-May-2025, 18:28 Go to last post

  23. Good equivalent of the now pricey Aero Ektar 178 2.5?

    Started by Memento Mori, 6-Dec-2023 21:01
    3 Pages •
    1 2 3
    aero ektar 7" 178mm f2.5
    • Replies: 28
    • Views: 12,237
    peter brooks
    12-May-2025, 09:33 Go to last post

  24. How do I test my two Symmars to decide which to keep

    Started by miket-nyc, 7-May-2025 23:08
    • Replies: 5
    • Views: 1,339
    Chauncey Walden
    11-May-2025, 16:36 Go to last post

  25. Filtration setup for Super Angulon 47mm XL lens

    Started by rollypolly, 2-May-2025 16:31
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 15
    • Views: 2,194
    xkaes
    10-May-2025, 08:25 Go to last post
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