UV Laser Optics/Parts
 UV Laser Beam Expander

UV Laser Optics/Parts

UV Laser Beam Expander

Applications

Precision markingPCB/FPC cuttingglass cuttingsapphire processingmicromachiningsemiconductor manufacturing

Need a custom spec?

Send us your drawings or requirements and our engineering team will provide a tailored quote.

Product Description

UV Laser Beam Expander

Eternal Optics manufactures precision UV Laser Beam Expanders designed for advanced 355nm and 266nm ultraviolet laser systems, providing accurate beam expansion, reduced divergence, and optimized laser beam quality for high-precision processing applications.

A UV Laser Beam Expander is an essential optical component used to increase laser beam diameter while reducing beam divergence. By expanding the laser beam before focusing or scanning, beam expanders improve optical system performance, enhance beam utilization, and help achieve smaller and more consistent laser spots in precision manufacturing processes.

Our UV Beam Expanders are manufactured using high-purity UV Fused Silica optical elements with wavelength-specific AR coatings optimized for ultraviolet laser wavelengths. These optics provide excellent UV transmission, low absorption, high laser damage resistance, and stable performance under high-energy laser operation.

Product features include:

  • Optimized for 355nm / 266nm UV Laser Systems
  • Fixed and Adjustable Magnification Options
  • Galilean and Custom Beam Expander Designs
  • UV Fused Silica Optical Components
  • High UV Transmission
  • Low Optical Absorption
  • High Laser Damage Threshold
  • Excellent Beam Quality Control
  • Compact Optical Design

Eternal Optics provides Custom UV Laser Beam Expanders according to customer requirements, including:

  • Laser Wavelength
  • Expansion Ratio (2X, 3X, 5X, 10X and More)
  • Input / Output Beam Diameter
  • Optical Aperture
  • Coating Specification
  • Mechanical Housing Design
  • OEM Laser System Integration

Our 355nm and 266nm UV Beam Expanders are widely used in:

  • UV Laser Marking Machines
  • Semiconductor Manufacturing Equipment
  • PCB Laser Drilling Systems
  • Wafer Processing Systems
  • Micro Machining Applications
  • Precision Laser Engraving
  • Scientific Research Laser Systems
  • Industrial UV Laser Equipment

With advanced UV optical design capabilities, precision polishing technology, and wavelength-specific coating expertise, Eternal Optics is a professional China manufacturer and global supplier of UV Laser Beam Expanders, UV Fused Silica Beam Expansion Optics, and Custom UV Laser Optical Components for laser manufacturers, system integrators, and precision processing industries worldwide.

Part No.MagnificationInput CA (mm)Output CA (mm)ThreadMax. Outer Dia (mm)Length (mm)
BEX-355-1X1.0x15.018.0M30×136.061.0
BEX-355-1.5X1.5x6.024.0M30×146.076.5
BEX-355-2X2.0x7.024.0M30×146.075.0
BEX-355-2X22.0x6.023.0M22x0.7533.057.0
BEX-355-2.5X2.5X12.023.4M30×136.061.0
BEX-355-3X3.0x6.024.0M30×146.077.3
BEX-355-4X4.0x6.028.0M30×146.075.0
BEX-355-5X5.0x6.028.0M30×146.073.5
BEX-355-7X7.0x6.028.0M30×146.088.1
BEX-355-8X8.0x6.028.0M30×146.084.0
BEX-355-10X10.0x6.028.0M30×146.096.0
BEX-355-20X20.0x6.028.0M30×146.097.0
BEX-266-1.5X1.5x8.024.0M22×0.7530.063.7
BEX-266-2X2.0x8.024.0M22×0.7530.073.0
BEX-266-3X3.0x6.030.0M22×0.7530.068.7
BEX-266-5X5.0x6.030.0M22×0.7530.069.6
BEX-266-10X10.0x3.030.0M22×0.7527.095.6
BEX -266-20X20.0x1.530.0M22×0.7530.096.0

Applications

Precision markingPCB/FPC cuttingglass cuttingsapphire processingmicromachiningsemiconductor manufacturing
Get in Touch

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Address
NO.3, huanghe road, Zhengzhou, Henan, China
Working Hours
Mon - Fri, 8:30 - 18:00 (GMT+8)
Product of interest: UV Laser Beam Expander

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