Collimator Lens
Long focus length (23mm) can provide more stable optical system.
AC405 is the ideal choice for collimating or focusing the light of a laser diode.
Lens Material: |
Hybrid aspherical polymer on glass lens |
Lens Diameter: |
Ø8.0 mm |
Center Thickness: |
2.5 mm |
Edge Thickness: |
1.87 mm |
Design Wavelength: |
650 nm |
Clear Aperture (CA): |
Ø6.0 mm |
Numerical Aperture (NA): |
0.13 |
Effective Focal Length (EFL): |
23 mm (with BK7 t=0.25mm cover glass) |
Back Focal Length (BFL): |
21.45 mm |
Axis Wave front Error (RMS): |
0.03 λ |
Field Radius: |
0.5 mm |
Transmittance: |
≧97% |
Storage Temperature: |
-40 to 85°C |
Operating Temperature: |
-30 to 85°C |