Geo_Drone
lvl.4
Flight distance : 2676129 ft
Romania
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RS-YVR Posted at 6-4 08:32
I think you're just not used to dealing with low apertures - with a lens at f1.7 the depth of field is very small, so a lot of your image is simply out of focus more than you are expecting. This especially goes for the sides of the frame, where you always zoomed into when showing the (lack of) details, due to the FOV making sides of horizontal slice of the video further away than the center of the slice. Also, as a rule, the higher the framerate, the more compression artifacts there have to be due to having to squeeze more frames into the same video bit rate. If you want the least compression artifacts, go for a lower frame rate (like the 30 at the start of the video). I haven't done testing yet, but this likely goes for Normal vs D-Cine too (though D-Cine may have a higher bitrate to compensate).
Hi
Zoom is not made on a complete side, but in the area where should still be detailed.
If you look, the out of focus is in almost middle...as my experience in editing is not small, I never heard about a lack of focus between upper and lower focused areas...is impossible, as DOF does not work like this.
But thanks for idea. |
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