Gradient Index Lens-Glens

Specifications

Lens Type: Positive, Negative
Material: BK7, FS, UVFS
Size: 1.8 mm
Pitch (P): 0.23P @1550nm (or 1310nm); 0.25P @1550nm (or 1310nm)
Numerical Aperture (N.A.): 0.460
End Face Angle (θ): 8°±30'
Insertion Loss (IL): P level ≤0.15dB A level ≤0.20dB
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Features


  • High Precision Diameter: φ1.8mm ±0.005mm for standard specifications, with options ranging from 1.0mm to 4.2mm for custom requirements.

  • Versatile Pitch Options: Available in 0.23P and 0.25P at 1550nm or 1310nm, with a customizable range of 0.10 to 0.50.

  • Optimal Numerical Aperture: Standard N.A. of 0.460, with additional options of 0.37 and 0.60 for specialized needs.

  • Precision Endface Angle: Standard 8° ±30', with customizable angles of 0°, 4°, 6°, and 8°.

  • Low Insertion Loss: P grade ≤0.15dB and A grade ≤0.20dB, ensuring minimal signal loss.

  • Excellent Reflection Loss: R<0.5% at 1550nm or 1310nm, providing superior performance.

  • Wide Wavelength Range: Supports wavelengths from 380nm to 2000nm, accommodating a broad spectrum of applications.

  • Flexible Bandwidth: ±150nm for single wavelength and ±50nm for dual wavelength, offering adaptability for various uses.

Applications


  • Optical Communication Systems: Efficient collimation and coupling for fiber-to-fiber or fiber-to-device connections.

  • Imaging Systems: Compact lens solution for endoscopy, microscopy, and miniaturized cameras.

  • Fiber Optic Sensors: Enhanced light transmission for precise sensing applications.

  • Laser Systems: Suitable for beam shaping and collimation in compact optical setups.

  • Optical Instruments: Used in spectrometers, optical switches, and integrated photonic devices.