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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

This LD-fiber coupling lens is the one that the lens was built in the cap of LD. The emitting light of LD is coupled with the fiber. The number of parts of LD modules can be reduced because of CAN type holder.

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)	L2 (mm)	Magnifi- cation M	NA	Dimension øD×t (mm)
FLBT4Z102A	1550	0.49	1.40	4.40	3.50	0.5×0.14	ø3.5×3.05

Outline

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