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Coupling Lens

Coupling Lens Products	Common Data	Measurement Method	Technical Data

LD - Fiber Coupling Lens (Single Lens System for Chip Type LD)

Applications

LD-fiber coupling lens of single lens system is couples the emitting light from chip type LD (laser diode) used in the butterfly package with the 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)	OI (mm)	Magnifi- cation M	LD side NA	Fiber side NA	Dimension øD×t (mm)	Technical data
FLBJ1Z001A	1310	1.00	0.424 (*)	8.62	6.00	0.60	0.10	Convex type	—

* : 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)

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