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Gerrit Fahr

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Posts posted by Gerrit Fahr

  1. Hi All,

    I am preparing for a music video shoot where we are shooting inside of a car wash. We are looking to attach some titan tubes to a tile wall, but I'm unsure what's the best method to go about this. The tubes will be visible in the frame, so it has to be clean, and we are not allowed to drill into the wall.

    My current idea is using a long stretch of velcro-tape on the back of each tube and the wall, but I'm unsure if that will really hold over an entire shoot day. Anyone have other ideas about how to best solve this?

  2. Hello,

    I recently moved to Berlin and am looking for a lab in Germany or the EU to develop 16mm & 35mm B&W + color film, as well as scanning.

    In the US I had always gone with The Negative Space (previously known as just Nicholas Coyle). I found their business to be the best for indie & personal projects that aren't developing tens of thousands of feet. They offered great quality scans, quick service and a cheaper price than Fotokem or any larger lab (particularly for scanning). If anyone knows of a lab like that in Germany/EU, please let me know!

  3. 20 hours ago, David Mullen ASC said:

    You shoot the grey scale at the same lower ISO as the rest of the roll, i.e. overexposed, so when it gets corrected back down to normal brightness, so will the scene that follows it.  If you shot the grey scale normal and then overexposed the scene, then the scene would look overexposed.

    Thank you for clarifying!

  4. When dealing with expired film, I've heard of the rule of thumb about overexposing 1 stop for every decade a film stock is expired by. 

    Does that mean to overexpose the grey card +1 as well so that the whole roll is printed back down to 'normal' exposure, or does it mean to expose the grey card 'normally' and overexpose the rest by 1 stop?

  5. 47 minutes ago, Dom Jaeger said:

    If you’re in the US, try Procam or Du-all or Dr Bolex. Jean Louis Seguin is probably the best Bolex tech in the world but I’m not sure if he has retired from Bolex servicing  and conversions.

    Bolex reflex viewfinders can be a bit dim, but yours looks like it needs a professional clean. Check your lenses aren’t fogged or have coating damage, same for the reflex prism. If the top viewfinder is too dim you can use the non-reflex door mounted finder on the side for framing, which is unaffected by gels or f stop, and only use the top finder for checking focus at max aperture. 

    Don't have a non-reflex finder unfortunately, but thank you for the recs! 

  6. I have a Bolex H16 Reflex, with a serial number that should date it to 1972. I have tried to shoot with it once, but found once I had the appropriate gel 85ND filter and f-stop - the image was so dark, revealing a layer of 'grime' (for lack of a better word) in the viewfinder so that I could barely make out focus. Alas, I just recanned the film and came here. 

    When I adjust the eyepiece diopter, it reveals a layer of scratches when focused to itself (that seems to be a separate issue), but when I focus to the ground glass, this aforementioned layer of grime comes into view. Could this buildup by inside the viewing tube or on the ground glass itself? I have attached a photo of this buildup. 

    Any tips on how to clean this? I've taken apart the viewing tube to clean it myself to no difference. 

    Additionally, any recommendations for places to get a Bolex some CLA and potentially upgrade it to S16?

    IMG_9844-min.jpg

  7. 21 hours ago, Travis Shannon said:

    I think Charles Pickel over at Serious Gear can do it but I haven’t personally spoken to him about it so not 100 percent on that.

    Thanks! I reached out and Charles is in the process of offering this service again.

     

    17 hours ago, Brian Drysdale said:

    It's listed on the Abakus web site, trying contacting them to check on availability.

    http://www.abakus.co.uk/Format_Converters.htm

     

    While Abakus still has it listed on their website, they no longer offer the kit unfortunately. 

    • Upvote 1
  8. I'm planning on using this JC Backdrop (https://imgur.com/a/1ci63Ys) and I'm looking for advice on lighting the backing for both night and day scenes. The backing would never be seen directly, only through windows that have a layer of thin sheers covering them. 

    I've seen images of entire walls full of tubes that are lighting these backdrops, but I don't have the ability to recreate this. I have lots of larger tungsten heads that I'm planning to use an array of (gelled with full CTB to daylight as the main light sources for the set will be HMIs). These units include 5ks, 2x 10ks, a Mini-Brute and some 5k sky pans. Would love to hear about anyone's experience lighting these sort of backings for day & night.

  9. 16 hours ago, Dom Jaeger said:

    They are very specific dog point grub screws, that locate in holes in the ring beneath, without putting any pressure on the ring. Don’t use anything else or you will deform the ring and cause focus binding. I haven’t been able to find off the shelf replacements.

    Zeiss no longer sell them, the last I heard they sold their Super Speed parts to Gecko Cam and Duclos. If you can’t source any, the only option is to do some lens modification (new holes, new tapped threads).

    Thanks again Doug, I reached out to Duclos and they were able to provide me with some spare parts.

  10. On 1/21/2021 at 5:38 PM, Dom Jaeger said:

    Yes these are 16mm format Zeiss Super Speeds, just different generations. Zeiss called them High Speed Primes for 16mm, but most people call them Super Speeds or B Speeds (if they had a Bayonet mount).  The optics are basically the same across generations, but the first versions have a 6 blade iris while later versions have a triangular (Reaulieux) shaped aperture. See:

    http://cinematechnic.com/resources/zeiss_super_speed_f1-2_lenses/

    Thank you Dom, this was incredibly helpful. I had been using this article from Duclos lenses for our 35mm format super speeds, but I was struggling to find the comparable work written on the 16mm format lenses. 

    https://thecinelens.com/2016/08/24/whats-in-a-name-a-guide-to-zeiss-super-speeds/

  11. Hi All,

    I'm going through the lens inventory at my university and I'm struggling to come up with information on these two 16mm film lenses. 

    https://imgur.com/a/g4sceWU

    What I know is they are Zeiss lenses with a Distagon design and both cover S16. They appear to have originally had B-mounts and were retrofitted to PL. The lens listed "1" seems like a newer cine-designed lens while the other lens "2," appears to have had a cine-mod done. I believe that the first might just be a newer version of the other.

    I'm not sure if the Super Speed nomenclature carries over to the S16 film lenses from Zeiss as well, but I have a hunch it might. Does anyone know of a specific name these lenses might have, or of any internal differences between the two?

    Thanks!

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