1/8/2019 Collimator Type - Basic information
https://www.alps.com/prod/info/E/HTML/GlassLens/GlassLens/COLLIMATOR/FLAN1SG01A.html 1/2
Part number FLAN1SG01AFLAN1SG01A
Target device type Fiber
(Fiber collimator lens system)
Wave length
λ (nm)
1310/1550
Focal length
f (mm)
1.80
(1310 nm)
L1[WD]
(mm)
1.02
(1310 nm)
N.A 0.3
Beam diameter
(mm)
ø0.36mm
(1310nm)
at N.A 0.1
Dimension
øD×t (mm)
ø3×1.6
Lens configuration Aspheric glass lens
Antireflection film Dual-side multi-layer coating
Material (Lens) Optical glass (Pb free)
Material (Body tube) Ferrite stainless steel
Operating
temperature
-40°C to +85°C
Storage
temperature
-40°C to +100°C
Temperature and
humidity resistance
85°C at 85% RH
Dimensions
Aspherical Molded Glass Lens with Metal Holder
(Collimator Type)
1/8/2019 Collimator Type - Basic information
https://www.alps.com/prod/info/E/HTML/GlassLens/GlassLens/COLLIMATOR/FLAN1SG01A.html 2/2
Packing Specifications
Bulk
Number of packages
(pcs.)
1 case / Japan 1,000
1 case / export
packing
1,000
Export package measurements (mm) 216×156×72
Notes are common to this series/models.
1. This site catalog shows only outline specifications. When using the products, please obtain formal
specifications for supply.
2. The target efficiency values are reference data.
