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    Re: is this part of a projector lens?

    Thanks! I guess I should try to find the lenses.

    Jon
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    is this part of a projector lens?

    digging through some junk I found this barrel, thinking it might be part of a projector lens?
    226730
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    Re: Wollensak Studio Shutter disassembly

    I'm guessing you have to unscrew the threaded lens holder ring?
  4. Re: Adjusting Tightness of Saunders Master Paper Easel

    You can bend the spring to make it stronger.

    Jon
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    Re: Shipping heavy stuff

    uship.com
  6. Thread: Ebike?

    by Jon Shiu
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    Re: Ebike?

    I converted my mountain bike by adding a geared rear hub motor. Not too difficult. I just bought parts from other people and assembled it myself. There is a forum called Endless Sphere with info.
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    Re: Ground Glass--repair, replacement-----

    One note is that the registration distance of the ground glass (T distance on film holder) varied a lot for different plate/film cameras of that era. I've seen cameras where the ground glass was...
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    Re: Any suggestions for packing away a D-II?

    Uhaul does have "wardrobe" boxes, lamp boxes and sports utility in different sizes.
  9. Re: Wollensak Velostigmat Series II 12" inch f4.5 diaphragm shape

    Normal for "Studio" shutter.
  10. Re: No dumb questions here...What have I purchased?

    The lens is really 2 lenses in one. 150mm or 265mm. It is called a convertible lens. With both front and back elements it is 150mm f5.6, with one element removed (I think the front?) it is 265mm f12,...
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    Re: Calumet CC-400 disassembly?

    5/64
  12. Re: snubby screwdriver made for tripod plate screws?

    You could make your own tool out of a quarter and a piece of wood.
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    Re: Teeny, tiny wood screws

    I have a lot of used screws if needed.

    Jon
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    Re: Secure selling?

    You can request a US Post Office money order and cash it at the post office before mailing your equipment.

    Jon
  15. Re: Advice needed for stuck lens retaining ring, please

    I would suggest using a little stronger adjustable spanner and using some leverage if you need to.
  16. Re: Calumet Question: CC 400: rising front slips down after releasing knob

    There is a stationary finger that jams/locks the pinion when in the "outward" position.207569
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    Re: Help with Speed Graphic ground glass/fresnel

    Yes, I have a stock Tachihara combo screen. Their instructions do not make sense to me.

    I would go back to your original fresnel screen and ground glass parts, or source new old stock replacements.
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    Re: Help with Speed Graphic ground glass/fresnel

    What you call the matte surface should face towards the lens, thus the thickness is not of consequence.
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    Re: Critical height placement of ground glass

    yes, critical. just cut off the ground glass corners so the ground glass sits correctly.
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    Re: Quarantine Pictures Any Format

    204553
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    Re: Quarantine Pictures Any Format

    1897 water tower. There are many water towers still in our town. Not in use for water, but some have been converted to apartments or artist studios etc. Here is a HABS photo of this one:...
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    Re: Quarantine Pictures Any Format

    202493
    cloudy today
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    Re: Quarantine Pictures Any Format

    202381
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    Re: scanning 4x5 negatives in printfile sleeves

    Note when you select Film (with Film Area Guide) it can only scan up to 8x10" max. So regarding notes written at the top of the page it may not be possible to scan the whole 11 inch length of the...
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    Re: scanning 4x5 negatives in printfile sleeves

    Yes, sorry I meant I make digital proof sheets by scanning 4 4x5 negs in the printfile pages.

    Jon
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    Re: scanning 4x5 negatives in printfile sleeves

    Many people do scan proof sheets on their scanners. You just have to learn the Epsonscan software. I don't have mine set up but here's a few tips from memory: use professional mode, uncheck...
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    Re: scanning 4x5 negatives in printfile sleeves

    Yes, you can do all 4 at once in the page on the glass with the film area guide.
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    Re: MF (6x4.5 to 6x12) COLOR image sharing

    200053
    Friant Kern Canal, Mamiya 645, Velvia100
    200055
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    Re: Black Masking Tape

    https://www.freestylephoto.biz/2838-3M-Black-Photographic-Tape-235-1-2-in.-x-60-yd.

    I have used bookbinding tape and also hockey tape. Both work well. (the black photo tape above does work well...
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    Re: safe haven for tiny formats

    199228Mendocino Coast. 35mm slide film. Minolta Freedom Tele AF.
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    Re: MF (6x4.5,6x6,6x7,6x9,6x12) B&W film images sharing

    199224
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    Re: Zero Centering Yardstick - where to buy

    I have a 36" United Mfrs Supplies metal one if you want it.

    Jon
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    Re: Cypress Hedgerows at Sea Ranch

    You might check for tips with Paul Kozal at Studio 391 or Jim Alinder, local photographers and gallerists. Sea ranch is not gated, but you need a parking pass to park if not in one of the few public...
  34. Re: Dimensioned images for Calumet 8x10 compendium camera mount??

    There s some pics on this:
    http://www.largeformatphotography.info/forum/showthread.php?105031
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    Re: Eastman 33a Missing 5x7 Back

    Wouldn't it be better to take the dimensions directly from your camera, rather than someone else's back?

    to add: those dimensions are better gotten from measuring your own camera as individual...
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    Re: Cambo ground glass replacements?

    The fresnel surface with the concentric rings should be facing back towards you when you are looking through the camera. Two of the cameras I have worked on recently have had the focus screen in the...
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    Re: Cambo ground glass replacements?

    For that particuliar camera the fresnel surface should be on the viewer side, not the lens side. That way the ground glass surface is where it should be, equal to the depth of the film holder. Have...
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    Re: Cambo ground glass replacements?

    How do you know it's not backwards right now?
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    Re: Epson V700 problems

    Maybe check the cord that goes from the lid to the scanner is plugged in well.
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    Re: Building an Enlarger

    I think 300mm is going to be too long a focal distance to be practical. You could instead use your regular camera lens 4x5 lens like a 150mm or 90mm lens? There was a product called a Graflarger that...
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