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ken

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Posts posted by ken

  1. 13 hours ago, Zalem said:

    Cool, I guess there's no one answer to this question. As mentionned above, stretch factor could vary from close focus to infinity, or perhaps some copies simply have a different stretch factor.

    Definitely a sharp lens, but fyi to my surprise my Kowa 16-D has produced sharper images than the Isco. Comes with its flaws however.

    IMO, they have the same sharpness for all these size lens.   The difference is the view angle.  ISCO can use 100mm without vignetting at infinity on FF camera.  16-D needs 135mm.  

  2. 20 hours ago, Zalem said:

    I had this lens for a while (and regret selling it).

    I used to apply 1.75x stretch in post. Definitely not a 2x lens but it produces great images nonetheless.

    Cheers.

    I don't think so.  Definitely a 2x lens for me to use.  Here are 3:1 pictures from 3:2 sensor camera.

    spsIMG_9085.jpg

     

     

    img9185.jpg

  3. 11 hours ago, michael.dsilva said:

    i cant get that bit to budge :( looking in side it seems to be on a normal thread but some how stuck.interestingly, with my camera zoomed in enough to remove the lens barrel it actually sticks out of my camera lens adapter by around 6mm and the distance from the isco glass to the edge of the lens is 20mm, so yes there is a (safe) gap.

    Any tips on how do remove it?

     

  4. 4 hours ago, PhilipV said:

    is the look of the kowa 16H noticeably different from the one of the kowa 16s?

    16h/8z/b&h/Elmoscope II are the only 2x lens with its diameter size bigger to its length, except LOMO 35mm.  So compared with 16S, shorter in length, bigger diameter,  which means wider angle, or less vignettes when uses with the same prime lens. 

  5. On 2016-12-30 at 3:49 AM, funkyou86 said:

    Depends on what you're looking for. I personally would avoid Cinelux, it's almost impossible to focus on the set via the screw. Both Isco and Sankor got great IQ. The Isco is larger i think, has no flares, but you can get it cheaper than the Sankor, which is smaller and got flares. Do some research in the Tito's anamorphic lens collection google documents where you can find pros and cons.

    Otherwise, I still use my t3i as a B-cam. It's only problem is that you can not record raw video to the SD card.

    Actually, ISCO integrated lens is smaller then Cinelux.  There are more other ISCO made big lenses.  To say flares, they all have different version of coating.  And Cinelux new and old version are different too.  But basically they are all belong to quite week as flares.

  6. 44 minutes ago, ARVA said:

    I am fairly sure everything is still blurry when both set to infinity.

    I'd so much prefer that it is just me. Correct me if I'm wrong, but it is my understanding that I should first focus the anamorphic lens and then the taking lens. I am by no means good at it. If you know of any tips, please do share.

    Dual focus is pain.  I think you can try using auto focus taking lens to test anamorphic lens as semi auto focus system to see whether it has problem.  

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