C-lens, Collimating Lens
Description
C-lens is specially designed for fiber optics usage in collimator, isolator, switch, collimator array and laser Assembly. Compared to other gradient index lens, C-lens has many advantages including low cost, low insertion loss in long working distance, wide working distance range.
C-lens, Collimating Lens
Specifications |
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|---|---|
| Material: | BK7, MgF2, BaF2, H-K9L, Ge, Si, ZnSe, CaF2, UVFS, FS, H-ZF13 |
| Diameter: | 1.0/1.8 mm |
| Focal Length: | Custom mm |
| Edge Thickness, Te: | Custom mm |
| Lens Type: | Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave |
Applications
Collimator
Isolator
Switch
MEMS
Collimator Array
Laser Assembly
For pricing, technical or any other questions please contact the supplier
- No registration required
- No markups, no fees
- Direct contact with supplier
Contact Supplier
How to order?
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Ships from:
China
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Sold by:
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On FindLight:
since 2019
Frequently Asked Questions
C-lens is specially designed for fiber optics usage in collimator, isolator, switch, collimator array and laser Assembly.
C-lens has many advantages including low cost, low insertion loss in long working distance, wide working distance range.
The properties of C-lens include lens material (SF11 or N-SF11), transmission (>99% from 900-1700nm), polarization preservation (0.99), thermal expansion coefficient (<6×10-6/°c), max operating temp (400°c), hygroscopic susceptibility (No), acid and alkaline resistance (Excellent), and power handling (>1w).
The standard specifications for C-lens include diameter tolerance of +0.005mm,-0.01mm for f 1.8mm to f 4.0mm and +0.0mm,-0.01mm for f 1.0mm, diameter range of > f 1.0mm, length tolerance of ±0.03mm, wedge tolerance of ±0.3°, surface quality of 40-20 scratch & dig, and coating of R<0.25%@(Design Wavelength)±40nm.
Yes, with experienced optical design engineers, C-lens can be designed according to customer’s requirements.