Opal Diffuser Sheets Diffuser sheets diffuse LED light efficiently and uniformly across the luminaire’s visible area resulting in greatly improved fixture performance
Eviva Technology provides a wide choice of materials (PS, PMMA and PC). All available in standard sizes for ease of adoption or as custom sizes.
GENERAL CHARACTERISTICS Standard size: 1200x1200mm, 1220x1220mm
Maximum width: 1250mm
Maximum Length: 2500mm or more.
(Customizable according to client’s preference)
Colour : White, milkySurface : Double side matt, frostedThickness : 1.0, 1.2, 1.5, 1.8 up to to 6mm (customizable)Production Process : ExtrusionQuality : Optical gradePart Number Light Transmittance ±2% Standard Thickness (mm) S55M 55% 1.0, 1.2 & 1.5 S60M 60% 1.0, 1.2 & 1.5 S70M 70% 1.0, 1.2 & 1.5 S92M 92% 1.0, 1.2 & 1.5
Part numbers
POLYSTYRENE PS MATERIAL DIFFUSER Density : 1.05 g/cm3
UL94 : HB flammability grade
Economical
Acrylic PMMA Material Diffuser Density : 1.19 g/cm3
UL94: HB flammability grade
Good anti UV property
PART NUMBERS [table id=3 /]
Part Number Light Transmittance ±2% Thickness (mm) A75 75% 1.5 & 1.8 A85 85% 1.5 & 1.8
Part Number Light Transmittance ±2% Thickness (mm) PC60 60% 0.8, 1.0, 1.5, 2.0 & 3.0 PC85 85% 0.8, 1.0, 1.5, 2.0 & 3.0 PC00 Clear 0.8, 1.0, 1.5, 2.0 & 3.0
Polycarbonate PC Material Diffuser Density : 1.19 g/cm3
UL94: V2 flammability grade
Good fire and impact resistance
(*) with aniuvcoating APPLICATIONS LED Panel light Office lighting Down lights Landscape lighting luminaries Consumer luminaries Industrial lighting luminaries Displays, light box, signage
Which diffuser sheet is suitable for Light Guide Plate?
Which diffuser provides homogeneous surface light without hotspots?
What is the maximum thickness?
In stock 1.5mm. Any thickness for customized diffusers. MOQ applies.
What is the effective working distance of the diffuser to eliminate the LED hotspot?
It will depend on the transmittance grade and the LED ship distancing. Most of our customers use the PS75 at 3 cm distance from the LEDs.
What is the maximum length for sheets?
Any length that could be practical for transportation.
Where are they made?
Our diffuser sheets are manufactured in Taiwan. The same applies for the LGP sheets.
What is the diffuser that is the complement of LGP sheets?
The PS75, and PS85, in 1.2 or 1.5 mm thickness.
