How to use manual focus lenses - aperture, focus, depth of field, zone focusing ...!

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  • Опубликовано: 15 окт 2024

Комментарии • 82

  • @Solarsystem50
    @Solarsystem50 3 года назад +6

    Love the easy laid back teaching. Nobody else explain the dam marking as good as you do in this one.

    • @tomscameras
      @tomscameras  3 года назад

      Hey, many thanks, I really appreciate it! :)

  • @davidbrighten2572
    @davidbrighten2572 3 года назад +5

    Thank you Thomas. I love your videos and style. Very appreciated. I am experimenting with manual focus lenses and also with film cameras. Your videos are so helpful.

    • @tomscameras
      @tomscameras  3 года назад

      Hello David, many thanks for your feedback! I hope you have a lot of fun trying out MF lenses and analog cameras! If you have any questions ... just let me know! :)

  • @Miami_VR
    @Miami_VR 10 месяцев назад +1

    I just bought that same lens ..this is the master class I needed! thank you

    • @tomscameras
      @tomscameras  10 месяцев назад

      Many thanks for your feedback! I’m glad it was of use to you!

  • @hurleygreen927
    @hurleygreen927 Год назад +1

    GREAT INFORMATIONAL VIDEO! I have a used 55mm manual Nikkor Macro lens and I was having troubke with focusing manually: your video is REALLY helpful...THANKS!

    • @tomscameras
      @tomscameras  Год назад

      Many thanks, I'm glad if this video was helpful for you!

  • @hnnrrk
    @hnnrrk 3 месяца назад +1

    super informative lesson and useful tips - thanks, Thomas! Just ordered my first manual focus lens (also happens to be a f/0.95 but from Brightin Star), so cant wait to get practicing 😄
    also just wanted to say, I really enjoy the style of your videos, great content - oh, also nice kicks! ❤ air max 90s + air max 1s

    • @tomscameras
      @tomscameras  2 месяца назад +1

      Thanks a lot! The Brightin Star is basically the same lens as the 7Artisans, only the exterior design is a bit different! And yes I love the Air Max 90‘s and 1‘s 😄

  • @Bixbeat
    @Bixbeat 10 месяцев назад

    Very helpful, I finally got a lens that also has indicators for manual focusing, and this has been very informative for getting up-and-running with it. Thank you!

    • @tomscameras
      @tomscameras  9 месяцев назад

      Many thanks for your feedback, and I am glad the video was of help to you!

  • @BackFocus11
    @BackFocus11 2 года назад +2

    Great, easy to understand, informative tutorial. Bravo 👏

  • @JasonStewartPhotography
    @JasonStewartPhotography 3 года назад +2

    Love this episode Thomas. Keep up the great work mate!

    • @tomscameras
      @tomscameras  3 года назад

      Thanks Jason! I really have to catch up with your latest videos!

  • @johnbald9639
    @johnbald9639 5 месяцев назад +1

    VERY helpful - thank you!

    • @tomscameras
      @tomscameras  5 месяцев назад

      You're welcome! I'm glad the video was useful for you. Many thanks for your feedback!

  • @zetaplus7911
    @zetaplus7911 3 года назад

    Thank you for the explanation, it was very clear and easy to follow. Much easier to understand the markings on my manual focus lens.

    • @tomscameras
      @tomscameras  3 года назад

      Thank you, I'm glad it was a help for you!

  • @tonymckeage1028
    @tonymckeage1028 3 года назад

    Good Morning from New Zealand, Great manual focus Video, I enjoyed it very much, Have a great weekend

  • @WVMUSIC_NL
    @WVMUSIC_NL 3 года назад +1

    Super Tom! This is a really helpful video. I already knew how but this is better and learned more:)

    • @tomscameras
      @tomscameras  3 года назад

      Many thanks! :)

    • @WVMUSIC_NL
      @WVMUSIC_NL 3 года назад +1

      @@tomscameras btw the ttartisan 35mm 1.4,, tried it yesterday and it is a super lens. Very sharp, easy to focus with and beautiful bokeh. Love it!

    • @tomscameras
      @tomscameras  3 года назад +1

      That sounds great! Wish you a lot of fun with the lens!

  • @25myma
    @25myma 3 года назад +1

    Youre the best Tom!!👌

    • @tomscameras
      @tomscameras  3 года назад +1

      Well, many thanks M M! 😀

  • @pauloribeiro8699
    @pauloribeiro8699 3 года назад +1

    Nice explanation thank you.

    • @tomscameras
      @tomscameras  3 года назад

      Thanks! Glad you enjoyed the video!

  • @myblueandme
    @myblueandme Год назад +1

    Hi, This is very interesting. I tried it on my Z5 with an old 24 mm 2.8 Ais lens using a Nikon FTZ adapter. Could you please explain where I am wrong?
    1. I measured my subject at 5 ft
    2. put f stop at 5.6
    3. Distance on the lens shows 5ft to infinity should be on focus.
    4. But actually subject appears quite blurry when I click the shot.
    5. Is the lens faulty or it is supposed to be like this on a modern camera with an adapter.

    • @tomscameras
      @tomscameras  Год назад

      Hey! There are two possible reasons for this: your lens is not properly calibrated. If it is a genuine old Nikkor lens, that’s unlikely though in my experience. Especially at f/5.6!
      Second cause: the adapter! Most likely it’s designed in a way that it will allow the lenses to be focused past infinity to make sure that you can reach real infinity under all possible circumstances (even in case a lens isn’t properly calibrated in itself etc.)
      To verify that you could try to focus your lens to infinity using the viewfinder and magnifier, and then have a look at what distance your focus ring indicates!

  • @EssexCountyPhoto
    @EssexCountyPhoto 2 года назад +1

    I never knew about the centre plane sign on my camera bodies...
    ( It looks like a "diametre" symbol...?! )
    I feel really stupid! 🤣
    THANK YOU. 👍🏻

    • @tomscameras
      @tomscameras  2 года назад

      There's no stupid questions - only stupid answers :) but I'm really happy that my nerd knowledge sometimes can be useful!

  • @naveenmannam
    @naveenmannam 3 года назад +1

    Thanks Tom....

  • @lee541982
    @lee541982 Год назад +1

    I came here hoping to learn how to use focus assist with manual lens, but was told that just dial and practice 😅. But thanks regardless!

    • @tomscameras
      @tomscameras  Год назад

      I feel a bit sorry that i created some confusion 😊

  • @valdiskrebs566
    @valdiskrebs566 3 года назад

    Enjoying photography with many camera dials (no menu diving!) and manual focusing like back in the good old Kodachrome days.

    • @tomscameras
      @tomscameras  3 года назад

      Oh yes, I agree … especially about no menu diving :)

  • @sbcwinn
    @sbcwinn 9 месяцев назад

    Hi Tom. Thanks for the video. I have an old Soviet Industar 61 that I am trying to mount to my Olympus OM-D-E-10 Mark iV. I bought a good adapter L39 to Micro 4/3. The problem is that when I attach the lens to my camera, it mounts upside down!! Would you know what I should do to fix this??

    • @tomscameras
      @tomscameras  9 месяцев назад +1

      Normally that's an issue that can be solved in the adapter. There should be three very small set screws somewhere on the side of the adapter. Those you can loosen a bit (don't take them out completely, just maybe 1-2 turns should be enough !!) and then you should be able to rotate the mount within the adapter until it aligns properly. Once done, tighten the three small screws again.

    • @sbcwinn
      @sbcwinn 9 месяцев назад

      @@tomscameras thanks for the great advice.

  • @jasonyoung1999
    @jasonyoung1999 2 года назад +2

    I'm trying to use zone focusing like you explained in the video but my images are blurry when focusing out to infinity. I'm using the Ttartisan 23mm f1.4 for reference. If I put aperture to f8 and infinity on the f8 zone marking the image is blurry but if I put infinity at the hard stop in the middle it's sharp. Can you explain why the zone isn't working out to infinity like you explained in the video and putting infinity on the same aperture setting?

    • @tomscameras
      @tomscameras  2 года назад +2

      Hello! The correct setting is always in the middle. In other words, you focus to infinity - put it on the marking in the middle! Your infinity setting is exactly the same for f/1.4, f/2, f/8 and all other apertures. When you change the aperture, the focus point does not change!
      The markings for f/8 etc. are only to have some (vague ...) information about the depth of field. So you focus to infinity, and then have a look at what distance you see at the f/8 mark: it says 1 meter. So, in theory, you focus to infinity and everything from 1 meter to infinity is now in focus.
      BUT - these depth-of-field markings that are printed on those lenses (all brands!) are all wayyy to optimistic if you ask me. That has already been a problem in analog photography. And if you are looking at your photos on a big screen today, there's certainly no room for big focus errors not even at f/8.
      So my advice is simple: - Always focus on the marking in the middle. Don't trust the depth-of-filed markings!

    • @jasonyoung1999
      @jasonyoung1999 2 года назад +1

      @@tomscameras Thank you so much for the quick response. I've been beating me head seeing numerous videos all saying how to zone focus to infinity but I kept thinking I got a bad copy. I'm glad you cleared this up. Thank you for all your great videos.

    • @tomscameras
      @tomscameras  2 года назад

      @@jasonyoung1999 The problem with the zone focusing and those depth-of-field markings is really that they come from a distant past where the resolution you would ask for in your photo was much slower. If you printed just on 3x4 inch, or a professional photographer would take photos for newspapers that were printed with coarse halftone back in the day, then you easily get away using those markings.
      But today, we are used to high-resolution screens and 100% pixel peeping and they never changed those depth-of-field markings, so they're today kind of useless ...

    • @jasonyoung1999
      @jasonyoung1999 2 года назад +1

      @@tomscameras That makes sense. I'm glad you cleared it up and now I can enjoy using all my other manual lenses. I kept thinking I got duds 😂

    • @tomscameras
      @tomscameras  2 года назад

      @@jasonyoung1999 Haha, no I'm sure your lenses are not all duds! I hope you'll have a lot of fun now with manual focusing! 😃

  • @techtt6213
    @techtt6213 3 года назад

    Awesome video!

  • @Leroyy536
    @Leroyy536 Год назад +1

    Is there away to zone focus on canon m50 lenses?

    • @tomscameras
      @tomscameras  Год назад

      I don’t know the Csnon M cameras in detail. Maybe there is a menu option that it will display the focus distance in the viewfinder or on the screen.

  • @alfonsgustafsson4301
    @alfonsgustafsson4301 3 года назад

    This video was superb!
    But when i use my old camera and look through the viewfinder the picture sharp on marking that seems way ”off” from the real distance? How can that be? Are some lenses not suitable for a camera even if the mount is correct?
    Or can a exposure be out of focus in the viewfinder and still be in focus on the final negative and paper print?
    Or another thought is it my eyes?
    Best regards from Sweden
    Alfons

    • @tomscameras
      @tomscameras  3 года назад +1

      Hi Alfons, what camera and lens are you using?

    • @alfonsgustafsson4301
      @alfonsgustafsson4301 3 года назад

      @@tomscameras I use a old slr from the late 50’s brand edixa. With a 28mm wide lens f2.8.
      Heard something that slr is trickier to use zonefocusing and depth of field scale on. Anything you heard or expierenced aswell?
      Best regards
      Alfons

    • @tomscameras
      @tomscameras  3 года назад +1

      @@alfonsgustafsson4301 That's another real classic, the Edixa! They were basically the only ever truly successful West German SLR back in the day ...
      However, there are manifold possibilities why you're getting non-perfect results:
      (1) You should always make sure you focus at open aperture, and only after focusing you stop down the lens! Some very old Edixa models and/or old M42 lenses do not have an automatic stop-down aperture.
      (2) Maybe your focusing screen in the viewfinder does not have a spilt-image and/or microprism ring. Either of these GREATLY helps with precise focusing and thus they became standard in the 60s/70s.
      (3) Are you wearing glasses and/or contact lenses? You need to wear these also when using the camera.
      (4) It can be that the camera is out of adjustment. Basically both the film plane and the focusing screen have to be exactly the same distance from the lens mount, and tolerances are super small here. It could for example be that the mirror is not 100% perfectly adjusted and this will lead to wrong focus on the image.
      My personal guess is that if you are experience out-of-focus images only at very bright apertures (f1/.8, f/2, f/2.8 ...) then it's more likely (1) or (2).
      If you get unsharp images also at f/5.6 or f/8, it can be (3) or (4).

    • @alfonsgustafsson4301
      @alfonsgustafsson4301 3 года назад

      @@tomscameras first of all thanks for the great answer and feedback! I love my edixa even if its not cooperating with me haha.
      1. I do focus on the most open apeture. And then step down. And i think mine has auto step down but dong know how to operate it. Haha. Yes I am new at film camera...
      2 it just has a plane view Finder no lines or pattern to help with focusing..
      3 no glasses. But maybe i should need them.
      4 I am no expert in this so might have to lend my camera to the local camera store and they can Take a look on the adjustment if my next roll comes back the same way.
      It weird my issue but i will keep trying. Thanks for all support and i will shoot a roll soon again.
      Best regards
      Alfons

  • @Dogdogdoga
    @Dogdogdoga 3 года назад +1

    Thank you

  • @harlangleeson9496
    @harlangleeson9496 2 года назад +1

    thanks!

    • @tomscameras
      @tomscameras  2 года назад

      You're welcome, thanks for your feedback!

  • @peterarens9614
    @peterarens9614 Год назад

    Was mach ich wenn meine Objektive keine Skala für die Fokuszone haben? (Dept of field )

    • @tomscameras
      @tomscameras  Год назад +1

      Hat es denn die Angaben für die Entfernung? Danach stellst Du die genaue Entfernung ein. Die Depth-of-Field Skala ist leider sowieso meistens sehr, sehr ungenau. Aber einfach mal ausprobieren, man entwickelt irgendwann ja auch selbst ein Gefühl dafür, wie präzise die Schärfe eingestellt werden muß.

    • @peterarens9614
      @peterarens9614 Год назад

      @@tomscameras Hab ich gestern auf meiner Tour 18000 Schritte durch Köln auch so gemacht😅👍

  • @phongnguyenvl
    @phongnguyenvl 2 года назад

    What if I don't shoot landscapes or streets but I want to apply the infinity scale to portraits? please answer me, thank u.

    • @tomscameras
      @tomscameras  2 года назад +2

      If you shoot portraits, you always have to focus on the person. Most likely you're also using open aperture for portraits ...
      So this means you have to be very precise with your focusing and you can't just use the distance markings that are printed on the lens. Instead, use the camera screen or the viewfinder to manually focus!

    • @phongnguyenvl
      @phongnguyenvl 2 года назад

      @@tomscameras thanks u

  • @frezajoe5836
    @frezajoe5836 2 года назад

    how to manual focus on fixed apeature lenses??

    • @tomscameras
      @tomscameras  2 года назад

      What do you mean by fixed aperture - a zoom lens?
      It depends on how your zoom lens is optically designed. With some zooms, focus doesn't change when you zoom through the range. In that case, you can zoom to maximum telephoto setting (e.g. a 28-70 you zoom to 70) and focus ... this will be most precise. (Of course only if your subject doesn't move ...)
      With many zoom lenses, the focusing is affected when you zoom though. So it's best to first set the zoom to the desired setting and then focus.

  • @zone07
    @zone07 Год назад +1

    I think I'm the only one that finds these explanations incredibly confusing.

    • @nancyamadorhernandez88
      @nancyamadorhernandez88 Год назад +1

      Don’t worry I’m in the same boat as you 😂

    • @zone07
      @zone07 Год назад +1

      @@nancyamadorhernandez88 I found this one which to me seems clearer: ruclips.net/video/bLKJEbWvI0s/видео.html

    • @tomscameras
      @tomscameras  Год назад

      Oh no! That was not my intention! 😅 But maybe follow the link that Zone07 provided! Or if you have any specific question, just share it, maybe we can help you!

    • @zone07
      @zone07 Год назад

      @@tomscameras trust me I'm 99% sure it's me; I'm very new to this stuff. 😆

  • @pedrination
    @pedrination 5 месяцев назад

    Yor zerman azenkt ist sehr hard

    • @tomscameras
      @tomscameras  5 месяцев назад

      I hope your accent is better 😄

    • @pedrination
      @pedrination 5 месяцев назад

      @@tomscameras lovely answer mein Führerschein

  • @photobatya
    @photobatya 7 месяцев назад

    Where is this fukin whistle?) ohhhh your teeth…

  • @edmundasstundzius5519
    @edmundasstundzius5519 2 года назад +1

    Thanks Tom, very clear and pleasant video

    • @tomscameras
      @tomscameras  2 года назад

      Thanks a lot for your feedback!