Rear projection screens shall be Da-Lites Da-View as furnished by Da-Lite Screen Company, Inc., Polacoat Division, Blue Ash, Ohio.Screen shall be single element, double profile cast acrylic with one surface comprising a Fresnel lens and the other exhibiting an array of lenticulations. Fresnel grooves shall have pitch of 0.19 mm and the lenticulations to have a 0.25 mm pitch. On-axis gain shall be 3.5, thickness shall be 1/4''.
Da-Lite 20178 Features:
High gain profiled rear projection screen for wide angle viewing.
The screen of choice for single image, wide angle viewing applications and low light projection sources.
Screen consists of a single acrylic layer with a rear Fresnel lens and lenticulated front profile.
Da-View offers an on axis gain of 3.5 and a 64 viewing cone.
Seamless sizes up to 125" diagonal with alternative short or long Fresnel focal lengths offered to match projector lens.
Da-Lite 20178 Specifications:
Application: Business, Home Theater, Specialty
Screen Type: Rear
Mount Type: Rear
Front/Rear Projection: Rear
Format: Video [4:3]
Diagonal Size (in.): 135
Viewable Height (in.): 81
Warranty: 1 Year
Viewable Width (in.): 108
Screen Surface: Fresnel Lens
Product Line: Da-View Rear