	Japanese Chinese
	Contact us

TOP > Optical Devices > Aspherical Molded Glass Lens with Metal Holder > FLAK0Z001A

Collimator Lens

Collimator Lens Products	Common Data	Measurement Method	Technical Data

LD Collimator for Chip Type

Applications

LD collimator for chip type is used in butterfly package and makes a emanation ray from LD a parallel ray. Usually this lens is used as the first lens in two lens system and the second lens is a collimator which let a parallel ray couple on a fiber.

General Data

Lens configuration	Aspheric glass lens
Antireflection film	Dual-side single-layer coating
Material	Lens: optical glass Body tube: ferrite stainless steel
Service temperature	-40°C to 85°C
Storage temperature	-40°C to 100°C
Temperature and humidity resistance	85°C at 85% RH

Specification

Model number	Wave length λ (nm)	Focal length f (mm)	L1 (mm)	LD side NA	Beam diameter (at LD side NA) (mm)	Transmittance	Dimension øD×t (mm)	Technical data
FLAK0Z001A	1310	0.45	0.18 (*)	0.60	ø0.54	97% (min.)	ø1.8×1.0	—

* : Distance from a lens surface of LD side (protrudent lens type)

Outline

Inquiries about Products

	Inquiry
	https://www4.alps.co.jp/catalog_user/inq-je.cgi

	For more information please contact: Sales or Products Information Center.
	1-7, YUKIGAYA-OTSUKA-CHO, OTA-KU, TOKYO, JAPAN 145-8501 PHONE : (03)5499 -8154(DIRECT)

*Terms of use