Joined on Feb 21, 2017

IvanPetov's recent activity

  • initially I thought it would be a good idea. but I really dislike the results I get with crop especially using 47mm crop
  • Created discussion thread Ricoh GR ii colors of raw in lightroom
    hey all, I am new to ricoh. my every day camera is one of the olympuses omd. I seldom do any color correction for olympus raw in lightroom. but with my new Ricoh GR ii the colors are looking not ...
  • well it ist a very good shot. even if somebody would consider it not as sharp as it could be. who cares? well ... me, because I usually cannot manage to produce such good images. well done :)
  • I've found an article on dxomark.com on this lens. https://www.dxomark.com/Lenses/Olympus/Olympus-MZuiko-Digital-ED-45mm-F18-mounted-on-Olympus-OM-D-E-M1-Mark-II---Measurements__1136 they have ...
  • Thank you all for comments and for examples! I've learned much about DIFFraction in the last hour.
  • Created discussion thread Minimum aperture on mft
    I've heard, generelly it ist not adviseble to close the aperture tight because of defracture. what is the minimum aperture on mft that did not produce defracture artifacts?
  • Thank you for that advice. I didnot took this point in to considiration while testing
  • hier one example, unfortunately no exif data is available anymore is this normal for this lens or do I have some bad glas?
  • Hier is an example. F2.8 an F4.0 - ok. on the other hand F1.8 soft as hell. and for portraits almost unusable
  • wow. well I'm starting to thing my version was build on monday after a long weekend. I also had a 85mm 1.8 and it was a beast. sharp wide open. If you say your sample of 45mm is as sharp, then I'll ...
  • Created user review thread good but not a gem
    I really cannot understand the praising of this lens. It is certainly good. Very good indeed. Considering the prise about 180 - 200 Euro on Ebay, its also affordable. But it is not a gem. The lens ...
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