User Activity

Hello there,I am about to search and buy one or two screw on ND filters and I plan to use it specially in video mode. I have some difficulties in choosing the right ND filter values in order to be able to shoot in daylight with wide open aperture (f2...
Hello again guys,long time no see ,since yesterday as far as I remember  Talking about Auto Power Off function , is there anyone that can tell us , it could be used on long terms - many days for example - as long as no one push the shutter or any bu...
Hello there,I use a Sandisk Extreme pro SDHC UHS-I card up to 95mb/s (I think one of the fastest at this moment on the market ) but if I try to take a still shot during video recording , the video will freeze on playback no matter what format of movi...
Hello guys,Back again with a general outdoor video shooting question.In order to avoid overexposure in daytime maintaining 24fps at low ISO ,wide open aperture, 1/50 for example ,do you use any ND or CPL (or both) filters on you lenses ? As far as I ...
Hello there,I have a question regarding the MF procedure on this type of lens.It can become uncalibated if we turn the focus ring (in MF mode) after the infinity mark ?thanks, 
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