2850412321
Model | FL-12-f53mm | CL-12 |
Aspheric focusing silicon substrate lens | Aspheric collimating silicon substrate lens | |
Diameter | 12mm | 12mm |
Thickness | 8.0mm | 7.9mm |
Focus length | 53mm | N.A. |
Refractive index | 3.4 | 3.4 |
Material | undoped HRFZ-silicon | undoped HRFZ-silicon |
Specific resistance | >10k Ωcm | >10k Ωcm |
Flat surface | polished | polished |
Aspheric surface | rough(AR) | rough(AR) |
PCA chip thickness | 0.6mm | 0.6mm |
Model | CTL-D25mm | CTLF-D25mm | FTL-f30mm |
Lens diameter | 25mm | 25mm | 25mm |
Lens thickness | 10.3mm | 10.3mm | 10.3mm |
Focus length | 35mm | 35mm | 35mm |
Refractive index | 1.45 at 1THz | 1.45 at 1THz | 1.45 at 1THz |
Absorption coeff | 1.7cm-1 | 1.7cm-1 | 1.7cm-1 |
Material | teflon | teflon | teflon |
Shape | plano-convex | plano-convex | plano-convex |
Compatible housing | PCA | PCA | collimating lens |
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