Showing posts with label commlite AF adapter. Show all posts
Showing posts with label commlite AF adapter. Show all posts

Tuesday, March 1, 2016

Commlite Smart Adapter Update

The other day I realized that my Sony A7's firmware was still on version 1.1, and the current version is 2.0.  I updated the firmware to 2.0 and briefly tested the Commlite EF to E-Mount smart adapter and see if there are improvements.

Below are the result.  Please keep in mind that it's a very brief test.

  • EF 35mm f1.4L Mark I - Auto focus works.
  • EF 40mm f2.8 STM - Auto focus works.  No longer has the strange aperture issue.  
  • EF 50mm f1.2L - Auto focus works.
  • EF 85mm f1.2L Mark II - Auto focus works
  • EF 100mm f2.0 - Auto Focus works
  • EF 100mm f2.8L IS Macro - Auto focus not working at all.  Works reasonably OK in manual focus, although the aperture setting still can not be set to f2.8.
  • EF 135mm f2.8 Soft Focus - Auto Focus works, but not in soft setting 1 or 2.  This lens did not work well at all with old A7 firmware version 1.1.
  • EF 135mm f2.0L - Auto focus works, but not always accurate.  This lens didn't work with old A7 firware version.
  • EF 180mm f3.5L - Auto focus does not work at all.
Conclusion: It's definitely an improvement after the A7 was upgraded to version 2.0 firmware.  The AF seems slightly faster on all lenses and the big surprise is that the 135mm f2 is now working reasonably well.  If your A7 is still on old firmware, it's worth upgrading to version 2.0, at least if you  are using Canon AF lenses and the Commlite adapter.


Gas station at night - Sony A7 & Canon EF 135mm f2.0

Sunday, March 29, 2015

Commlite EOS to E-Mount AF Adapter with Canon EF 135mm f2.8 Soft Focus

This is sort of a sleeper lens that most Canon shooters don't even realize it exists. Even if they do know, the lens is often overlooked, and made worse by the Soft Focus description in the lens which make people think it can only be used as a soft focus lens.  The fact is that this lens is very sharp, and the soft settings can be disabled and be used as a normal lens.  There are only two things going against it; very terrible build (though not as bad as the plastic fantastic 50mm f1.8 II) and it sucks dust like a vacuum.  I have two of these lenses and both have lots of dust inside.  Both of my lenses were dropped and became inoperative.  I have one fixed by Sun camera and they did a good job, but the other one is still dead.  Looks like this lens can not take any abuse :)  I might as well add that this lens focuses very loud, since it uses a Arc-Form Drive (AFD) motor, like the original EF 24mm/28mm/35mm/50mm lenses.

I took this lens to Allan Gardens (along with the 180L macro) to test.  The light in the greenhouse is actually quite bright, but autofocus was very bad with the Commlite and often the adapter is unable to achieve focus, especially when the subject is near the minimum focus distance.  I gave up after the first few shots and used the lens in manual focus mode for the rest of the shoot, and it worked out quite well.  This lens, unlike the 180L macro, did not behave erratically like the macro lenses (100mm and 180mm) and stayed at its intended mode.

At this point, I am pretty disappointed with the Commlite adapter. It's quite obvious that it has not gone through thorough testing with each lens, or perhaps, they know of the issues, but could not do anything about it.  I would not recommend this adapter if you intend to use the Canon lenses as your primary or only lenses.  It will simply drive you up the wall.

All pictures below were taken with the Sony A7 & Canon EF 135mm f2.8 SF + Commlite AF adapter.