Telecom Optics

C-lens | Birefringent wedges | Etalons | Bandpass filter

C-lens

Specifications:

Lens Material: Glass like Material
Max. Operating Temperature: 400¡æ
Transmission: >99%(900 to 1700nm)
Hygroscopoic Susceptibility: None
Polarization Preservation: >0.99
Acid and Alkaline Resistance: Excellent
Thermal Expansion Coefficient: <6×10-6/¡æ
Maximum Power : >500mW
Surface Quality: 20-10 scratch and dig

 
Compare between C-collimator and G-collimator


Collimator Built By CLN-03 With WD=5mm

Total amount of samples = 100pcs
Mean IL = 0.143dB
Standard deviation of the measure IL = 0.032


Collimator Built By SLW-1.8 with WE=5mm

Total amount of samples = 168pcs
Mean IL = 0.094dB
Standard deviation of the measure IL = 0.018


C-lens collimators show better insertion loss and better consistency comparing with GRIN-lens collimators.