Features  Applications 
Low Insertion Loss 
Low Back Reflection 
High Environmental Stability 
   Fiberoptic Lab Use 
Laser Beam Collimating 
Fiber to Fiber Coupling 
 
Performance Specification

Type Single Fiber Dual Fiber 
Grade
 Premium
 A Grade Premium A Grade 
Wavelength (nm)  1310+30, 1550+30, 1310/1550+30, 980/1550+30 or custom wavelength  
Insertion Loss (Typ.) (dB)* 
 0.17 
 0.20  0.20 
 0.30 
Insertion Loss (Max.) (dB)** 
 0.20
 0.25  0.28
 0.40 
Return Loss (Typ.) 
 65 
 60 65
 60 
Beam Diameter (mm) 
 <0.45 (1.8mm Lens) <0.35 (1.0mm Lens) 
 <0.45 (1.8mm Lens) <0.35 (1.0mm Lens)  
Operating Temperature( ° C ) 
 -20 ~+75 
 
Storage Temperature ( ° C ) 
 -40 ~+85 
 
Dimensions (mm) 
 1.8(OD) Lens(Standard) 2.40x10 or 3.2x10 gold plated SS tube
or 2.78x10 glass tube or custom size 
 
1.0(OD) Lens(Mini-size) 1.40x9 or 2.8x10 gold plated SS tube
2.0x9 glass tube or custom size  
Fiber Type 
 250um bare fiber or 900um tight buffer 
 

* At 10mm working distance and single wavelength. (Dual wavelength IL will increase by 0.1 dB) 

** At <1mm reflection working distance(RWD) and single wavelength.





Ordering Information

         
Collimator Wavelength Grade Working Dist.  Pigtail Style  Fiber Length  Package Fiber Type Connector 
1CL=Single fiber collimator 

2CL=Dual fiber collimator
 13=1310nm
14=1480nm
15=1550nm 35=1310/1550nm
85=850nm
95=980/1550nm 98=980nm



  005=5mm WD
006=6mm WD
........
070=70mm WD ........

300=300mm WD
 
 A=1.0m
B=1.5m
C=2.0m
S=Custom Length  0=SMF-28
1=Corning Flexcore
2=50/125μm
3=62.5/125μm
4=100/140μm  0=None
1=FC/APC
2=FC/PC
3=SC/APC
4=SC/PC
5=ST 
6=LC 
  P=Premium
A=Grade A
 B=Bare Fiber
L=900um Jacket
 1.8mm (OD) Lens
A =4.0x10mm SS tube
B =3.2x10mm SS tube
C =2.4x10mm SS tube 
D =2.78 x10mm glass tube 
 
1.0mm (OD) Lens
E =2.8x10mm SS tube
F =2..0x7mm glass tube
G=1.4x6mm SS tube 
H =1.2 x 7mm glass tube