Quick overview from the supplier:
Portable Floor Screen 170x195cm Reflecta 40764, 80" Ratio 4:3, Black Border 163x122cm
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https://reflecta.de/en/floor-screen/245-reflecta-portable-screen-169x196-163x122-cm.html
Stable, compact 4:3 mobile screen for a fast setting up on the floor or table. The screen is simply pulled out from the bottom casing and hooked to a mounting rod which was folded out beforehand. Can be adjusted to different heights. The screen has a black border for clean masking and to increase the perceived contrast of the image. Fabric-based matte white projection screen with black rear side. Viewing angle is 160°.
• Integrated carrying handle
• Space-saving storing
• Excellent image position
Format 4:3
Gain 1.0
Viewing angle 160°
Fabric weight/m² 380 g
Fabric thickness 0.28 mm
Black borders Yes
Black rear Yes
Weight 6 kg
Dimensions 179 x 8 x 6 cm