Lives in Taiwan Taipei, Taiwan
Works as a Sales Manager
Joined on Feb 2, 2005

Isaaclam's recent activity

  • Thanks all for the inputs. I am lucky enough to have 3 F4 zoom lenses with par focal character, with OM 12-40/2.8 and some primes, they can meet my 90%+ usage. Thus, I am happy with these lenses ...
  • All my F4 lenses are stay in focus during zooming. No refocus is required in my D610 and my G6 with both Metabones speed boosters. I just test it with my FotodioX Vizelex ND Throttle Adapter, the ...
  • Created discussion thread Focus shift during zooming
    Hi There, I am a nikon user and my Nikon is mainly for still. I also have a couple of GH2 and G6 for stage filming. I found all the focus point my Nikoe F4 zoom lenses (16-35/4, 24-120/4 and ...
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Last post Dec 10, 2014
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