| Parameter | 
– | 
Collimator | 
| Central Wavelength | 
– | 
1064 nm, 1310 nm, 1550nm or Specify | 
| Operation Wavelength | 
Typ. | 
±15 nm | 
| Beam Diameter | 
Typ. | 
0.4 mm 0.5 mm 0.9 mm or Specify | 
| Working Distance | 
Typ. | 
20-5050-100 mm | 
| Insertion Loss | 
Max. | 
0.350.5 dB | 
| Return Loss | 
Max. | 
50 dB | 
| Fiber Type | 
– | 
Corning HI 1060, 10/125 DCF or Specify | 
| Housing Diameter | 
– | 
1.8 mm 2.8 mm for Glass Tuber 1.4 mm 3.2 mm for Metal Tube or Specify | 
| Tensile Load | 
Min. | 
5 N | 
| Power Handling | 
Max. | 
3 W, 5 W, 10 W, 20 W, or Specify | 
| Operation Temperature | 
– | 
0 – 70℃ | 
| Storage Temperature | 
– | 
-125℃ |