LENSES

Infrared Lenses

Fresnel lenses for thermopile detector and general MID- to FAR-IR applications, transmission range from typ. 1.. 30 µm

Product		Dimensions	Focal length	central thickness	Note	Data sheet
	FRES-MIR-12-A	12 x 0.6 mm	8 mm		white PE material	request
	FRES-MIR-20-A	20 x 0.6 mm	20 mm		white PE material	request
	FRES-MIR-12-B	12 x 0.6 mm	8 mm		dark PE material	request
	FRES-MIR-20-B	20 x 0.6 mm	20 mm		dark PE material	request

Silicon plano convex lenses for thermopile detectors and general MID-IR to FAR-IR thermal applications, transmission range from typ. 1.2 ~ 9 µm and 30 ~ 100 µm

Product		Dimensions	Focal length	central thickness	Note	Data sheet
	MIR-SI-25-25	ø 25 mm	25 mm	2.5 mm		request
	MIR-SI-35-55	ø 35 mm	55 mm	3.5 mm		request

Germanium plano convex lenses for thermopile detectors and general MID-IR to FAR-IR thermal applications, transmission range from typ. 2 ~ 17 µm

Product		Dimensions	Focal length	central thickness	Note	Data sheet
	MIR-GE-25-25	ø 25 mm	25 mm	2.6 mm		request
	MIR-GE-35-55	ø 35 mm	55 mm	3.5 mm		request

Zinc selenide lenses for IR detectors, CO2 laser focusing and general MID-IR to FAR-IR thermal applications, transmission range from typ. 600 nm ~ 16 µm

Product		Dimensions	Focal length	central thickness	Note	Data sheet
	MIR-ZN-25-25	ø 25.4 mm	25.4 mm	4.0 mm	ZnSe plano convex lens	request
	MIR-ZN-25-50	ø 25.4 mm	50.8 mm	2.5 mm	ZnSe plano convex lens	request
	MIR-ZN-25-157	ø 25.4 mm	157 mm	2.5 mm	ZnSe plano convex lens	request
	MIR-ZN-25-50-M	ø 25.4 mm	50.8 mm	2.5 mm	ZnSe meniscus lens	request

CaF2 UV to IR Lenses

Zinc selenide lenses for IR detectors, CO2 laser focusing and general MID-IR to FAR-IR thermal applications, transmission range from typ. 600 nm ~ 16 µm

Product		Dimensions	Focal length	central thickness	Note	Data sheet
	UVIR-CAF2-25-25	ø 25 mm	25 mm	11.0 mm	CaF2 bi convex lens	request
	UVIR-CAF2-35-55	ø 35 mm	55 mm	10.0 mm	CaF2 plano convex lens	request