Transmission Gratings for 1550 nm

Specifications

Substrate Material: Fused Silica
Dimension (Length): 137 mm
Dimension (Height): 56 mm
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Features


  • High-Efficiency Transmission Gratings: Designed specifically for 1550 nm applications, these gratings offer exceptional performance with world-renowned efficiencies.

  • Fused Silica Material: Made from high-quality Heraeus Suprasil 3002 fused silica with reduced OH content of less than 1 ppm, ensuring durability and optimal optical performance.

  • Customizable Substrate Thickness: Available in 6.35 mm and 3.00 mm thicknesses, with popular formats customizable to meet specific demands.

  • High Diffraction Efficiency: Achieves a diffraction efficiency of ≥97.5% at the center wavelength, including anti-reflective coating, ensuring minimal loss of light.

  • Versatile Polarization Options: Supports TE (s-pol.) and TE+TM (unpol.) polarizations, providing flexibility for various applications.

  • Precise Angular Dispersion: Offers angular dispersion ranging from -0.188°/nm to -0.039°/nm, allowing for precise control over light diffraction.

  • Wide Range of Grating Periods: Available in grating periods of 833 nm, 1000 nm, 1250 nm, and 1666 nm, with line densities from 600.2 l/mm to 1200.5 l/mm.

  • Optimized Angle of Incidence: Designed for angles of incidence from 27.7° to 68.5°, ensuring compatibility with various optical setups.

  • High Availability and Individual Design: Gitterwerk GmbH offers top conditions for availability and the ability to design individual gratings tailored to specific needs.

Applications


  • Telecommunications: Enhance the performance of fiber optic communication systems by utilizing high-efficiency transmission gratings for precise wavelength separation and signal processing at 1550 nm.

  • Spectroscopy: Employ these gratings in spectroscopic instruments for accurate wavelength analysis and measurement, benefiting research and industrial applications.

  • Laser Systems: Integrate into laser systems to improve beam quality and efficiency, particularly in applications requiring precise wavelength control and high power handling.

  • Optical Sensing: Use in optical sensors for environmental monitoring, medical diagnostics, and industrial process control, where high sensitivity and resolution are critical.

  • Research and Development: Support cutting-edge research in photonics and optics by providing customizable grating designs tailored to specific experimental needs.

  • Metrology: Apply in metrology equipment for precise measurement and calibration tasks, ensuring high accuracy and reliability.

  • Optical Coherence Tomography (OCT): Enhance OCT systems for medical imaging and diagnostics, offering improved resolution and depth penetration.

  • Laser Manufacturing: Utilize in laser manufacturing processes for material processing, cutting, and engraving, where high precision and efficiency are required.