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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: 117,016
    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: 31,909
    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: 49,987
    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
    4 Pages •
    1 2 3 ... 4
    13 Attachment(s)
    • Replies: 33
    • Views: 3,820
    pgk
    Yesterday, 02:14 Go to last post

  2. Lerebours Serial Number - Rice Writing

    Started by goamules, 21-Jun-2010 08:22
    21 Pages •
    1 2 3 ... 21
    105 Attachment(s)
    • Replies: 201
    • Views: 96,900
    mhayashi
    4-Jul-2025, 09:11 Go to last post

  3. Before and After -- Thoriated Glass Lenses

    Started by Kevin Crisp, 24-Jun-2025 09:19
    2 Attachment(s)
    • Replies: 7
    • Views: 440
    nolindan
    3-Jul-2025, 11:58 Go to last post

  4. Aero Ektar 343, new to LFP, Advice needed!

    Started by Hayden Young, 2-Jul-2025 18:32
    • Replies: 3
    • Views: 190
    shelby_wright
    3-Jul-2025, 06:34 Go to last post

  5. Schneider-Kreuznach Xenar 135mm 4.7 lens worth a CLA?

    Started by PositivePressure, 26-Jun-2025 00:14
    3 Pages •
    1 2 3
    4 Attachment(s)
    • Replies: 27
    • Views: 825
    PositivePressure
    30-Jun-2025, 19:28 Go to last post

  6. Waves on the Beach (Multi-Focal)

    Started by Whir-Click, 7-Feb-2025 16:46
    2 Pages •
    1 2
    15 Attachment(s)
    • Replies: 17
    • Views: 2,699
    Photomagica
    27-Jun-2025, 21:29 Go to last post

  7. Voigtlander Collinear (Kollinear) lenses user experience

    Started by kilimanjaro1996, 27-Jun-2025 11:15
    collinear, dagor, voigtlaender
    • Replies: 1
    • Views: 148
    Myriophyllum
    27-Jun-2025, 19:48 Go to last post

  8. Rapid View Portrait (RVP) Pictorial lens

    Started by goamules, 7-Sep-2012 18:51
    12 Pages •
    1 2 3 ... 12
    31 Attachment(s)
    • Replies: 118
    • Views: 58,030
    russyoung
    27-Jun-2025, 17:57 Go to last post

  9. TTH Cooke Process Anastigmat lens - produces no image!

    Started by dorcas_mallorcus, 24-Jun-2025 19:30
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 29
    • Views: 872
    rdenney
    26-Jun-2025, 16:23 Go to last post

  10. Filter recommendations

    Started by jesse1996, 15-Jun-2025 13:33
    2 Pages •
    1 2
    cokin, filter, filters, lee filters
    • Replies: 19
    • Views: 1,007
    Drew Wiley
    26-Jun-2025, 15:02 Go to last post

  11. Can glass filters be screwed onto the rear element?

    Started by William Marderness, 2-Apr-2000 18:17
    2 Pages •
    1 2
    • Replies: 16
    • Views: 5,701
    Drew Wiley
    22-Jun-2025, 16:22 Go to last post

  12. remedying low contrast in double Protar lens

    Started by MartyJoelFrank, 16-Jun-2025 12:48
    • Replies: 5
    • Views: 400
    Kevin Crisp
    18-Jun-2025, 12:37 Go to last post

  13. Post Eros convertible anastigmat 105mm f4.5 no.322491 ??

    Started by Tower.Anatomist, 17-Jun-2025 13:24
    • Replies: 2
    • Views: 197
    Tower.Anatomist
    17-Jun-2025, 15:21 Go to last post

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

    Started by landstrykere, 9-Jun-2025 11:26
    • Replies: 0
    • Views: 594
    landstrykere
    9-Jun-2025, 11:26 Go to last post

  15. Rodenstock Rotelar 270mm

    Started by Don Sparks, 19-Apr-2000 09:10
    1 Attachment(s)
    • Replies: 7
    • Views: 14,765
    Mark J
    7-Jun-2025, 05:31 Go to last post

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

    Started by Kino, 5-Jun-2025 12:22
    • Replies: 2
    • Views: 716
    Steve Goldstein
    5-Jun-2025, 13:50 Go to last post

  17. 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: 8,663
    Ron (Netherlands)
    5-Jun-2025, 04:46 Go to last post

  18. Lens group marked "RC180"

    Started by Stolk, 1-Jun-2025 20:52
    antique, brass, identification 1 Attachment(s)
    • Replies: 6
    • Views: 1,191
    Tom Sobota
    4-Jun-2025, 09:46 Go to last post

  19. Topogon 100mm f10 mystery lens

    Started by barbard, 24-May-2025 11:26
    10x8, lens, zeiss
    • Replies: 4
    • Views: 1,219
    roadhouse
    30-May-2025, 15:29 Go to last post

  20. 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: 4,233
    jnantz
    29-May-2025, 05:56 Go to last post

  21. 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: 60,432
    peter brooks
    29-May-2025, 05:49 Go to last post

  22. 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: 1,186
    djdister
    27-May-2025, 15:06 Go to last post

  23. Goerz Hypergon 14"

    Started by Scott Davis, 5-Oct-2024 18:35
    3 Pages •
    1 2 3
    6 Attachment(s)
    • Replies: 28
    • Views: 7,798
    Scott Davis
    27-May-2025, 11:23 Go to last post

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

    Started by HT Finley, 26-May-2025 21:25
    1 Attachment(s)
    • Replies: 3
    • Views: 936
    jnantz
    27-May-2025, 05:04 Go to last post

  25. 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: 1,846
    schafphoto
    26-May-2025, 19:48 Go to last post
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