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  1. Re: Have you had to pay hefty customs fees when buying from Japan?

    The $800 exemption rule does not apply to me.
  2. Re: Have you had to pay hefty customs fees when buying from Japan?

    Hi guys

    Exactly where in the custom rules where it says that used photographic lens aren’t subjected to import tax. I can use it tomorrow when battling with the custom agent

    Leon
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    Re: Which 360mm lens has the largest image circle

    Which website is that
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    Re: Which 360mm lens has the largest image circle

    Thank you!
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    Re: Which 360mm lens has the largest image circle

    Thanks for the info. I got the long end cover. The shorter end I have is 450mm nikkor and 600c fuji. According to my previous research, I kinda realised that anything shorter at the 360mm ish is...
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    Re: Which 360mm lens has the largest image circle

    Landscape. So I need the ic at infinity. I got 355mm g claron that I how can cover at 1x
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    Which 360mm lens has the largest image circle

    I am wondering if there is any 360mm lens that has 800mm+ imagine circle? Various discussions Nikkor 450mm might be ok stopped down but I want to know if something wider can cover 800mm+

    For the...
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    Re: Urge of ULF Panorama

    how do you can 7x17 and 8x80 on V800?

    Thank you for the links. Always eager to learn from other's experience.
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    Re: Urge of ULF Panorama

    Thank you for validating my thought. If I didn’t want to self inflict pain and just want to pursue efficiency, there are easier way to shoot film pano. Xpan or 617. As being someone who works on high...
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    Re: Urge of ULF Panorama

    Good call. I did not think of that. I was fixated on the fact that there is hardly any standard enlarger of this size. Thank you!
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    Re: Urge of ULF Panorama

    Enlargement is not a goal. Building an enlarger for 12x30 is beyond my wildest dream. Contact print 99% most likely
  12. Replies
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    Re: Urge of ULF Panorama

    Got a ries and some other cf heavy duty tripod. I will get one more ries if I have too. However I think keeping back half of the camera in the suv is probably better way to go
  13. Replies
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    Urge of ULF Panorama

    Hi,

    I have had the desire to get into ULF panoramic photography for awhile. I have never developed my film and normally send it to a lab for development. With ULF, I am well aware that it is next...
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    Re: Need help to identify Chinese camera

    It’s simplified Chinese which indicates Mainland china.

    It also says studio camera, p.r.o.c. So probably from China.
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    Re: LargeSense LS45 now available for purchase

    Right. Exactly my point. There can’t be that much money in this niche. Says they have 100 4x5 customer a year ( grossly over estimate imho), it’s only 2.5mil in sales. I have my further double you...
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    Re: LargeSense LS45 now available for purchase

    I have been following their development on the 4x5 and 8x10 sensor.

    There are a lot of bells and whistles like deep neural net software to add more resolution to the capture. High numbers of...
  17. Re: Relationship between magnification and image circle

    Very cool! Thanks for the reference!
  18. Relationship between magnification and image circle

    It is well known that image circle is larger when a lens is used at high magnification. However, I have failed to find a Mathematical formula from any reputable source. My rusty geometry suggests...
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    Re: Universality of spacer ring and retainer ring

    I am asking about the mounting spacer.
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    Re: Universality of spacer ring and retainer ring

    Can you explain like I am 5 why the thickness matter? I would like to understand better
  21. Replies
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    Universality of spacer ring and retainer ring

    Hi

    I was lucky enough to acquire a mint xenotar 150mm 2.8, but it does not come with any spacer and retainer ring. It came with a silver ring copal 3 shutter.

    I took the spacer and retainer...
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    Re: Why is aperture backwards??

    For a 5.6 lens, Largest Aperture = focal_length/5.6. Hence f/5.6 is the common notation derived from maths
  23. Arca swiss quick release solution for master technika

    I want to be able to easily mount and unmount my MT on my tripod head with arca swiss QR because unscrewing the receiving cam every time I switch system is a hassle. On the other hand, putting a...
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    Re: The End of the Copal Shutter Era

    Leica hasselblad Schneider all still make leaf shutter lens. Means are there but the economics is not
  25. Replies
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    Re: The End of the Copal Shutter Era

    This years news

    https://www.alpa.ch/en/site/-alpa-lenses-and-the-phase-one-x-shutter

    Too bad they are unlikely going to make bigger shutter.
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    Re: Linhof Serial Numbers

    B521112 MT

    Thanks Bob
  27. Replies
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    Re: Linhof Serial Numbers

    Seller says 80-90s. I guess he is not close. Thanks
  28. Replies
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    Re: Linhof Serial Numbers

    What about Master tec 6431440... thanks!
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