MD/MA Adapter

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  • 01-21-2009, 10:18 AM
    Anbesol
    MD/MA Adapter
    Thinking about getting the MD/MA adapter to give myself a larger lens collection, and perhaps a 1:1 macro capability at a cheap price. So I thought about the MD lens potential, but I have some concerns about IQ and function. I also have some concerns about the aperture interaction. Has anybody had any experience with these adapters?

    How about this particular adapter: Link. Is there a better one? Which one is the best?
  • 01-21-2009, 11:08 AM
    OldClicker
    Re: MD/MA Adapter
    Mine hasn't arrived yet, so I have no hands-on. I'm getting the same one without glass (macro only - I have a Minolta MD bellows). A couple of options to think about:

    - If you are only going to shoot macros, get one without any glass. More glass can only degrade the IQ and is only needed to focus at infinity.

    - Some adapters have a chip in them that allows the focus 'confirm' to work on the Sony cameras. Still manual, but it confirms in the viewfinder/LCD.

    Also, check the prices of the old macros. Many have the same idea and the macro SR mount lenses are not nearly as cheap as the non-macros.

    TF
  • 01-22-2009, 02:20 AM
    Anbesol
    Re: MD/MA Adapter
    Thanks for the information! I think I may hold off until I am certain which adapter type I would find more useful (with or w/out glass). I'm still curious how much of the focus end gets cut off by that extra ~0.5 inch. I suppose it would also vary by lens, would it be more of a focus cut-off on prime?

    maybe I'll just have to get both and figure out which ones the best. Wheres the best place to purchase them from?
  • 01-22-2009, 10:10 AM
    OldClicker
    Re: MD/MA Adapter
    "Wheres the best place to purchase them from?" Mine's coming from the same place you were looking at??? - TF
  • 01-24-2009, 06:03 PM
    OldClicker
    Re: MD/MA Adapter
    Mine arrived today - two week delivery. Fits on OK, but it is loose radially (???). It doesn't spin on tight - you can keep spinning it back and forth. Since it's not going side to side, up/down or changing the focal length, it really doesn't matter much for my bellows work. It would probably work using it with a standard lens also, but it is an indication of poor quality. Also, I can only focus out to about 5 or 6 feet with just a lens using this no-glass model - long ways from infinity. - TF
  • 01-24-2009, 09:54 PM
    Anbesol
    Re: MD/MA Adapter
    Wow! Bummer, thanks for letting me know, I guess an adapter with glass is necessary for me then.
  • 02-27-2009, 09:14 PM
    PWhite214
    Re: MD/MA Adapter
    Hi All,

    I have an adapter with glass so I can use MD mount lenses on my Maximum film bodies. Seems to work great. I have film in processing now, which will be scanned and I'll post some results on here. I also use a bellows or extension tubes as necessary to capture my subject.

    If you use film cameras, check the shutter lock defeat at http://www.mhohner.de/sony-minolta/faq.php#lenscheck. There is a lot of useful info on this website.

    I bought a maxxum 7000 film body just for use with manual lenses, telescopes (future) and macro work. I love it so much I now own three. Not giving up my more modern bodies, but love the feel and heft of the 7000. BTW, most I paid for a 7000 is $20 with shipping.
  • 02-27-2009, 10:43 PM
    PWhite214
    Re: MD/MA Adapter
    I got my MD to Canon EOS adapter. Fitted an old Tokina 75-200mm lens. My golden retriever was nearby, shot at close to the minimum focus distance.

    http://img12.imageshack.us/img12/8271/bayla01.th.jpg


    1. The lens is a pretty cheap lens, does pretty well though.
    2. The glass element in the adapter does not cause enough problem for me to see.

    I hope this helps.
  • 02-28-2009, 12:45 PM
    PWhite214
    Re: MD/MA Adapter
    I bought my adapters from jiakgong on ebay. Reasonable price, got them pretty quick.
  • 02-28-2009, 01:37 PM
    PWhite214
    Re: MD/MA Adapter
    This was scanned from film. ISO 200 Fuji, Maxxum 7000 camera, MD to MA Adapter, MD bellows, Minolta 50mm f1.7 MD lens.

    http://img21.imageshack.us/img21/295...0133112778.jpg