w_tothe Posted November 18, 2003 Share Posted November 18, 2003 Ok, I just went out and bought a Minolta Maxxum 5. I'm trying to hook it up to my telescope and take pictures of the moon, Nebula Galaxies etc. etc. I also bought a "T-Mount" and a Camera Adapter for the Telescope. So, i take the lens off and put in the T-Mount then screw it into the camera adapter and then attach it to the telescope. So Heres my problem. It won't take any pictures. I have it set to manual but still nothing. On the LCD display, where the Apture is, it just displays " - - " and i think thats why its not working. My question is, A) am i missing something, B) is there a way around this? Thank you in advance for any help. Link to comment Share on other sites More sharing options...
danny_spence Posted November 18, 2003 Share Posted November 18, 2003 It's a feature to prevent the camera from exposing film without a lens on. With the lens removed, several electrical pin contacts are visible on the inside of the lens mount. Those line up with contacts on the lens to provide information to the camera about the lens, among other things. The reason that "--" appears is because the camera isn't detecting a lens and is locking the shutter. Check the manual of the 5. Somewhere in the "custom functions" should be a setting for "shutter release lock" on or off. There are two locks - one for the lens and one for the shutter -- you'll want the lens setting. Turn the lens lock off to disable the lock for using the t-adapter. Link to comment Share on other sites More sharing options...
w_tothe Posted November 18, 2003 Author Share Posted November 18, 2003 Thank you very much Danny for the quick response!! As soon as i get home from work I'm going to try it out. If i stumble on any trouble, i'll leave another post. Thanks again!!! Link to comment Share on other sites More sharing options...
w_tothe Posted November 18, 2003 Author Share Posted November 18, 2003 Thank you very much Danny for the quick response!! As soon as i get home from work I'm going to try it out. If i stumble on any trouble, i'll leave another post. Thanks again!!! Link to comment Share on other sites More sharing options...
fred_garber Posted November 18, 2003 Share Posted November 18, 2003 the custom feature you want is number 14, and according to minolta you should set it so the shutter releases with no lens attached. again, per minolta this disables the lens sensor Link to comment Share on other sites More sharing options...
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