Screen size and projection distance, Throw distance – Eiki/Elf EIP-4500 User Manual
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Screen Size and Projection Distance
The projection screen size varies according to the distance from the lens of the projector to the screen.
The optional lenses from EIKI are also available for specialized application. Please see your nearest EIKI
Authorized Dealer to details on all the lenses. (Refer to the lens owner’s manual when using a lens.) Also,
ensure to have service personnel install the optional lenses.
Install the projector so that projected images are projected onto the screen at the optimum size by referring
to the table. Use the values in the table as a reference when installing the projector.
Throw Distance
The graph below is for 100 inches (254 cm) screen with 4:3 normal mode.
Screen
5
10
15
20
25
30
35
45
50
40
(ft)
12' – 14' 8" (3.7 m – 4.5 m)
Throw distance ratio 1:1.8–2.2
Fixed wide lens (AH-45201)
5' 4" (1.6 m)
Throw distance ratio 1:0.8
Tele-zoom lens (AH-45501)
15' – 20' (4.6 m – 6.1 m)
Throw distance ratio 1:2.25–3.00
Tele-zoom lens (AH-45601)
20' – 30' (6.1 m – 9.1 m)
Throw distance ratio 1:3.0–4.5
Tele-zoom lens (AH-45701)
30' – 46' 8" (9.1 m – 14.2 m)
Throw distance ratio 1:4.5–7.0
Wide-zoom lens (AH-45301)
10' – 12' (3.0 m – 3.7 m)
Throw distance ratio 1:1.5–1.8
Standard zoom lens (Standard equipment with EIP-4500)