4.5m screen
(The curtains are open to 4.5m)
A 4.5m wide screen would look like this when showing a 4:3 film
A 4.5m wide screen would look like this when showing a 16:9 film
4m screen
(The curtains are open to 4.5m)
A 4 metre wide screen would look like this when showing a 4:3 film
A 4 metre wide screen would look like this when showing a 16:9 widescreen film
