Runco Home Theater Projection System 사용자 설명서

다운로드
페이지 152
26
LightStyle™ LS-12HBd Installation/Operation Manual
PRE
L
IMINAR
Y
Folded Optics
In rear-screen applications where space behind the projector is limited, a mirror may be 
used to fold the optical path, as shown in Figure 3-5. The position of the projector and 
mirror must be accurately set. If you are considering this type of installation, contact your 
dealer for assistance.
Figure 3-5. Folded Optics
For best performance, always use “first-surface” mirrors in your 
rear-projection installation (as opposed to conventional, 
“second-surface” mirrors with the reflective surface behind a 
transparent substrate such as glass or acrylic). 
First-surface mirrors provide a strict reflection without the 
“ghosting” effect seen with a second surface mirror, where a faint 
secondary reflection could be observed coming from the front 
surface of the glass. 
This is especially critical for 3D viewing; with a conventional 
second-surface mirror, the resulting image quality may be 
unacceptable. 
Screen
Mirror
Tip