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TOP > Optical Devices > Aspherical Molded Glass Lens with Metal Holder > FLBN1Z001A

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)	Dimension øD×t (mm)	Technical data
FLBN1Z001A	1550	0.745	0.20 (*)	0.80	ø1.19	Convex type	—

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

Outline

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