UV-IR Filter

UV-IR Filter has a good use of blocking UV and Infrared energy to prevent the machine systems and components from damages. It allows excellent transmission of visible light without interfering the illumination of the light source. It is quite applicable to the digital projector system.

	Application : Projector system
	Features : Good UV energy blocking High IR energy reflection Excellent transmission in visible light.

Standard Spectral Characteristics
◎	UV Transmission
	300 - 390nm Tavg < 0.2%
◎	IR Transmiision
	750 - 900nm Tmax < 5%. Tavg < 1%
◎	Visible Transmission
	440 - 660nm Tavg > 98%
	460 - 500nm Tmin > 94%
	500 - 660nm Tmin > 96%
	T50% at 413 ±5nm, 710±10nm

Available Sizes
◎ Square : 7mm - 300mm
◎ Round : 10mm - 450mm

Available Glass Material & Thickness
◎	Soda-Lime Glass:
	1.10mm, 2.0mm, 3.0mm, etc.
◎	Tempered Glass:
	2mm, 3mm, etc.
◎	Borosilicate Glass:
	0.30mm, 0.40mm, 0.55mm, etc.
◎	Borofloat Glass:
	1.10mm, 2mm, 2.75mm, 3.3mm, etc.

Maximum Operation Temperature
◎	Soda-Lime Material: 150°C
◎	Tempered Material: 250°C
◎	Borosilicate Glass: 450°C
◎	Borofloat Glass: 450°C

Cutting Tolerance

◎ ± 0.2mm

Technical Specification

Humidity, Adhesion, and Abrasion Resistance is based on MIL-M-13508C

Custom Design Flexibility
Kupo’s experienced engineers are available to customize the filter based on the specs you require.
Any request of a specified size and shape is welcome.
Please contact Kupo for further information!

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