Barco DP2K-23B Installation Manual

5. Lenses & lens holder
5.2 Lens selection
How to select the right Lens
1. D etermine the required screen width (SW).
2. D etermine the position of the projector in the projection room with regard to the screen and m easure the projector-screen distance
PD.
Note: To be precise, PD is the perpendicular distance betw een the front plate of the Lens Holder and the screen.
3. U se the lens formulas (see "Lens formulas", page 48) to find the best c orresponding PD with regard to the meas ured
projector-
screen distance for the required s creen width SW.
Tip: Divide PD by SW to determ ine the approximate throw ratio. Choose a Lens, which captures the calculated throw ratio.
Use the lens formula of the chosen Lens to recalculate exactly.
SCREEN
PD
SW
Image 5-6
Projector distance
R59770495 DP2K-23B 30/04/2010 47

Barco DP2K-23B Specifications

General

Contrast ratio (typical)	2000:1
Projector native resolution	2K (2048x1080)
Ethernet LAN	Yes
Ethernet LAN (RJ-45) ports	3
AC input voltage	200 - 240 V
Lamp power	4000 W

Weight and Dimensions

Depth	754 mm
Width	604 mm
Height	1129 mm
Weight	133000 g