arief poerniawan

Lives in Indonesia Surabaya, Indonesia
Works as a private
Joined on Nov 29, 2009

arief poerniawan's recent activity

  • Hi Greg.. i really apreciated for your comment but i am courious about how the aperture value of pana leica 100-400mm f4-6.3 which mean that at the end of the zoom the aperture will be 6.3 isn't ...
  • Hi Greg.. i really apreciated for your comment but i am courious about how the aperture value of pana leica 100-400mm f4-6.3 which mean that at the end of the zoom the aperture will be 6.3 isn't ...
  • I am Totally agree with the eye, first the object of test is not representative.. if you really push the lens at the right test you will see that most zoom lens (specially long zoom lens) will ...
  • Hi OZRAy.. thanks for your opinion... i know comparing these lenses is not really fair.. it is kind of comparing sedan and SUV but since your background is professional photographer, i really want ...
  • thanks for your opinion.. what u say is true and in fact i also have 12-40mm f2.8 ; 40-150mm f2.8 ; and tele converter. IMHO the image produce from SHG lens is slightly better than new pro lens of ...
  • Created question thread ZD 90-250mm f2.8 or MZD 300mm f4
    Hi.. guys it has been long time i am not active in photography and i had starting this hobby since 2007 and i have huge collection of Olympus SHG lens and now moving to micro 4/3.. i had been my ...
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Total messages 377
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Last post 5 months ago
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