CLAREX® DR-III Diffusion Filters

CLAREX® DR-IIICX Light Diffusion Filter

Light diffusion filter for color or monochrome LCD display

CLAREX® DR-III - contrast-enhancing diffusion filter with excellent optical characteristics

CLAREX® DR-IIICX LIGHT DIFFUSION FILTER - is an optical light diffusion filter combining light transmission with uniformly controlled diffusion. DR-IIICX light diffusing filters are available with light transmissions from 45% - 93%. They are adaptable to any backlit display. These filters can be color matched and produced to custom light transmission per the customer's requirement. (Subject to minimum quantity requirements).

Light transmissions from 45% - 93%
UV-blocking (Available as UV-Pass upon request)
No Newton's Ring!
Weather resistant
Has a color temperature of 6750K

APPLICATIONS - Light diffusion filter for color or monochrome LCD display.

THICKNESS - 0.2mm and 2.0mm

SIZE - 400mm x 550mm standard. Custom sizes available upon request.

MACHINING / PRINTING - available to customer specification.

COLORS - White is standard – other colors available upon request.

DOWNLOADS - Astra Products Brochure

CLAREX® DR-IIICX Thickness / Light Transmission

LIGHT TRANSMISSION - THICKNESS
PROD NO	LIGHT TRANS	THICKNESS
DR-45CX	45%	2.0mm
DR-50CX	50%	2.0mm	1.5mm
DR-55CX	55%	2.0mm	1.5mm	1.0mm	0.8mm
DR-60CX	60%	2.0mm	1.5mm	1.0mm	0.8mm	0.6mm
DR-65CX	65%	2.0mm	1.5mm	1.0mm	0.8mm	0.6mm	0.5mm
DR-70CX	70%	2.0mm	1.5mm	1.0mm	0.8mm	0.6mm	0.5mm	0.4mm
DR-75CX	75%	2.0mm	1.5mm	1.0mm	0.8mm	0.6mm	0.5mm	0.4mm
DR-80CX	80%	2.0mm	1.5mm	1.0mm	0.8mm	0.6mm	0.5mm	0.4mm	0.3mm
DR-85CX	85%	2.0mm	1.5mm	1.0mm	0.8mm	0.6mm	0.5mm	0.4mm	0.3mm
DR-90CX	90%	2.0mm	1.5mm	1.0mm	0.8mm	0.6mm	0.5mm	0.4mm	0.3mm	0.2mm
DR-93CX	93%	2.0mm	1.5mm	1.0mm	0.8mm	0.6mm	0.5mm	0.4mm	0.3mm	0.2mm

CLAREX® DR-IIICX Light Diffusion Filter Optical Properties

OPTICAL PROPERTIES
Grade No.	Color Temperature	Total Light Transmission	Diffuse Light Transmission	Parallel Light Transmission	Haze
DR-45CX	6750K	45%	43%	2%	96%
DR-50CX	6750K	50%	48%	2%	96%
DR-55CX	6750K	55%	53%	2%	96%
DR-60CX	6750K	60%	58%	2%	96%
DR-65CX	6750K	65%	62%	3%	96%
DR-70CX	6750K	70%	67%	3%	96%
DR-75CX	6750K	75%	72%	3%	96%
DR-80CX	6750K	80%	77%	3%	96%
DR-85CX	6750K	85%	81%	4%	96%

CLAREX® DR-IIICX Light Diffusion Filter Physical & Chemical Properties

PHYSICAL PROPERTIES
PROPERTY	METHOD	UNIT	VALUE
Reflective Index	ASTM D-542		1.49
Heat Distortion Temperature	ASTM D-648	°C	110
Maximum Recommended Continuous Temperature		°C	80
Available with higher temperature ratings on request, 90-95ºC
Coefficient of Thermal Expansion	ASTM D-696	cm/cm/°C	7 x 10^-5
Pencil Hardness			2H
Heat Resistance	80°C x 100hr		No Change
Cold Resistance	-40°C x 100hr		No Change
Humidity Resistance	60°C x 90% x 100hr		No Change
Thermal Cycle	-40°C<->80°C (10 cycles)		No Change