Kogan F600 User Manual page 7

Projection Distance and Size
Follow the data in the chart below to adjust the image size and the distance between the
lens and screen.
Aspect ratio
16:9
Note:
The image size depends on the distance between projector and screen. There may be
up to a 3% deviation from the above listed data. Different settings will require varied
distances for optimal viewing.
50 inches 72 inches
1.75m
100 inches
2.4m 3.3m
120 inches
3.9m