C-Lens for Fiber Optics: Collimator Isolator and Switch Applications

Specifications

Material: BK7, FS, UVFS, CaF2, ZnSe, Si, Ge, H-K9L, BaF2, MgF2, H-ZF13
Diameter: 1 mm
Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
Lens Material: SF11 or N-SF11
Transmission: >99%(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
Power Handling: >1w
Diameter Tolerance: +0.005mm,-0.01mm for f 1.8mm to f 4.0mm
Diameter Tolerance: +0.0mm,-0.01mm for f 1.0mm
Diameter Range: > f 1.0mm
Length Tolerance: ±0.03mm
Wedge Tolerance: ±0.3°
Surface Quality: 40-20 scratch & dig
Coating: R<0.25%@(Design Wavelength)±40nm
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Features


  • Specialized for Fiber Optics: The C-lens is expertly designed for use in collimators, isolators, switches, collimator arrays, and laser assemblies, ensuring high performance in fiber optics applications.

  • Cost-Effective Solution: Compared to other gradient index lenses, the C-lens offers a low-cost solution without compromising on quality.

  • Low Insertion Loss: Experience minimal signal loss even over extended working distances, making it ideal for various optical applications.

  • Wide Working Distance Range: The C-lens supports a broad range of working distances, enhancing its versatility in different setups.

  • Custom Design Services: Our skilled optical design engineers can customize the C-lens to meet specific customer requirements, alongside our standard product offerings.

  • High Transmission Rate: Achieves over 99% transmission efficiency in the 900-1700nm wavelength range, ensuring optimal performance.

  • Polarization Preservation: Maintains a polarization preservation rate of 0.99, crucial for sensitive optical systems.

  • Robust Material: Made from SF11 or N-SF11, providing excellent resistance to acids and alkalines and ensuring durability.

  • High Thermal Stability: With a maximum operating temperature of 400°C and a thermal expansion coefficient of <6×10-6/°C, the C-lens is designed for stability under varying thermal conditions.

  • Non-Hygroscopic: The C-lens is resistant to moisture absorption, maintaining its integrity in humid environments.

  • Power Handling Capability: Supports power handling of over 1W, suitable for high-power applications.

  • Precision Dimensions: Offers precise diameter and length tolerances, ensuring consistent performance across applications.

  • Superior Surface Quality: Features a surface quality of 40-20 scratch & dig, ensuring minimal surface imperfections.

  • Advanced Coating: Equipped with a coating of R<0.25% at the design wavelength ±40nm, enhancing its optical performance.

Applications


  • Collimator

  • Isolator

  • Switch

  • MEMS

  • Collimator Array

  • Laser Assembly