GST-Series 1064nm High-Power Collimation Lens for Laser Welding (JGS Fused Silica, Dual-Side AR Coated, 50–500mm Focal Length, Up to 8kW)

Presentation of the equipment's characteristics

The Greenstone-Tech GST- series collimation lens is designed to convert a diverging laser beam into low-divergence, high-quality parallel light, improving beam delivery stability and processing consistency. Built with high-grade fused silica (JGS) and a double-side broadband AR coating, it supports high-power 1064nm applications such as laser cutting, laser welding, laser engraving, and precision optical systems. Custom configurations are available to match different beam diameters, focal lengths, and system layouts.

  • High beam quality & low divergence: Optimizes collimation for cleaner, more stable output.

  • High-power handling: Built for demanding 1064nm systems with high laser power capability.

  • Double-side broadband AR coating: Improves transmission and reduces reflection losses for higher efficiency.

  • Precision optical design: Multi-element optimization can help reduce spherical/chromatic aberrations and enhance beam quality.

  • Flexible wavelength/material matching: Material selection can be adapted to working wavelength requirements (customizable).

  • Wide application compatibility: Suitable for industrial processing and measurement systems, including fiber-laser beam delivery.

  • Customization supported: Diameter, focal length, aperture, coating, and damage-threshold targets can be tailored.

ItemSpecification
Product TypeLaser Collimation Lens / Collimator Optics
Series / Models (Renamed)GST-D28F50-500, GST-D38F50-500, GST-D40F50-500
Operating Wavelength1064 nm
Diameter OptionsD28 / D38 / D40
Focal Length RangeF = 50–500 mm
Recommended Power Rating≤ 4 kW (GST-D28F50-500, GST-D38F50-500) / ≤ 8 kW (GST-D40F50-500)
Substrate MaterialFused Silica (JGS)
CoatingDouble-side Broadband AR Coating
Key Design Factors (for selection)Focal length, aperture, collimation divergence angle, laser damage threshold
Typical ApplicationsLaser cutting, laser welding, laser engraving, medical/industrial optics, fiber beam delivery, interferometers, spectroscopy, scientific instruments
CustomizationSupported (dimensions / focal length / coatings / integration requirements)

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