FLGB1ZH Datasheet, PDF (1/2 Pages) ALPS ELECTRIC CO.,LTD. – Micro Aspherical Glass Lenses

Micro Aspherical Glass Lenses（for V-GROOVE）
Covers needs for high density in V-GROOVE market with its small, space-saving, 1mm diameter.
Aspherical Molded
Glass Lenses
with Metal Holder
Micro Aspherical
Glass Lenses
(for V-GROOVE)
Square
Aspherical
Glass Lenses
Network
Modules
Features
● 1mmdiametermicroasphericalglasslens.
● Freefromthewaveaberrationinsphericallenses.High
couplingefficiencyandhighreliabilitymakesthislensideal
foropticalcommunication.
● Mountabletosmallpackagesforhigh-speedlasermodules.
● Pb-free glass type equivalent to the conventional shape and
specificationsarealsoavailableinallmodels.
Applications
● Min-DILtypeswithasiliconV-GROOVEstructure,etc.
Standard Lenses Products List and Specifications
Type
Target device type
Model
Wavelength〔nm〕 ^{Focal length} L（1 ※1） L2
（※1） （WD） （※1）
1310 1550 〔mm〕〔mm〕〔mm〕
Coupling
lenses
Chip type LD
FLGB1ZH ●
●
0.35 1.88
0.56
FLGC1ZH ●
●
0.30 2.45
FLGD1ZH ●
●
0.55 0.25 2.91
Chip type LD
（Two lens system）
FLGF1ZH ●
●
0.50 0.16
-
Collimator
lenses
（Fiber
Fiber
collimator lens
system）
FLGG1ZH
●
●
2.00 1.591 -
Note
※1 : Optical values are design values of wavelengths highlighted in
.
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