A ver, la web dice fabricación en tela Ambient Light Rejection (ALR)


Specifications

- Type: tab-tensioned projector screen
- Format: 16:9
- 4K UHD - HDR | 3D | HD | Full HD
- Canvas: Ambient Light Rejection
- Fabric: PVC
- Gain factor: 0.9
- Viewing angle: 150°
- Back: black, opaque
- Size of the viewing area: 266x150 cm
- Screen Size: 120" Inch
- Black Border: Side - 3.5 cm, bottom - 10 cm
- Cleaning: possible, with a damp cloth - Weight: 14 kg
- Body: Metal
- Housing Size: 299x8.5x6 cm
- Packaging Size: approx. 309x15.2x13.8 16kg

Si la web miente, pues es otra historia, pero dice que es ALR no gris, porque luego esta otra por ejemplo si dice que la tela es mate gris, no ALR.

https://luxburgvisual.com/products/l...37903520727200

Specifications

Luxburg 100 Electric Projector Screen Matt Gray:
- Type: Electric Screen
- Format: 4:3
- UHD - | 3D | HD | Full HD
- Canvas: Matt Gray
- Fabric: 3-ply vinyl fabric 0.42mm
- Gain factor: 1.1
- Viewing Angle: 150°
- Back: black, opaque
- Size of the viewing area: 203 x 152 cm
- Screen diagonal: 100 inches
- Black border: side - 3.5 cm, lower part - 5 cm
- Cleaning: possible, with a damp cloth
- Weight: 7.9 kg
- Housing: metal
- Size of the body: approx. 234 cm, diameter 7.6 cm
- Packaging size: approx 13.8x15.2x245 cm, 8.9 kg