Nikon D6 - The Movie Crop

296
Frame Size/Frame Rate and Movie Quality
The Movie Crop
Movies have an aspect ratio of 16:9. The crop varies with frame
size.
•
Going from a frame size of 1920 × 1080 or 1280 × 720 to 3840
× 2160 increases the apparent focal length by approximately
1.5×.
•
Going from 1920 × 1080 or 1280 × 720 to “1920 × 1080 crop”
increases the apparent focal length by approximately 3×.
1
3840 × 2160
2
1920 × 1080 and 1280 × 720
3
1920 × 1080 crop