• It is exquisitely woven with 0.22mm polyester fiber and the number of micro
pores per square meter is up to 580000pcs.
• It has high degree of contrast and reduction,making the picture delicate and soft.
• The area of a single pore is about 0.04mm square millimeter,which can ensure the audio attenuation of the 15KHz is less than 1.5dB and the light loss rate is less than 8%,this move can achieve a marvelous effect of combining sound and Image.
• 0.9 gain,75° half angle gain.
• It suitable for 4K picture restoration,frame screen and electrical tab-tension screen.