UV Laser Optics/Parts
UV Laser F-Theta Scan Lens

UV Laser Optics/Parts

UV Laser F-Theta Scan Lens

When a vision system is being integrated into the laser machining system, our achromatic F-Theta scan lenses are colour-corrected between working wavelength and vision wavelength. They can provide accurate vision positioning function and it is very useful for online inspection systems where the operator does not need to have offline inspection on the work piece.

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 F-Theta Scan Lens

Eternal Optics manufactures high-precision UV Laser F-Theta Scan Lenses designed for advanced 355nm and 266nm ultraviolet laser systems, providing accurate laser scanning, excellent focus performance, and stable optical performance for precision manufacturing applications.

A UV F-Theta Scan Lens is a specialized scanning optic used with galvanometer scanners to focus laser beams onto a flat working field. Through advanced optical correction design, F-Theta lenses provide a linear relationship between scan angle and marking position, improving processing accuracy and ensuring consistent laser spot performance across the entire scanning area.

Our UV Laser F-Theta Lenses are manufactured from high-purity UV Fused Silica with wavelength-specific AR coatings optimized for ultraviolet laser wavelengths. These optics offer high UV transmission, low absorption, excellent thermal stability, and high resistance to laser-induced damage.

Product features include:

  • Optimized for 355nm / 266nm UV Laser Systems
  • High Precision F-Theta Scanning Performance
  • UV Fused Silica Optical Material
  • Low Distortion Optical Design
  • Uniform Spot Quality Across Scan Field
  • High UV Transmission AR Coating
  • High Laser Damage Threshold
  • Excellent Thermal Stability

Eternal Optics provides Custom UV Laser F-Theta Scan Lenses according to customer requirements, including:

  • Laser Wavelength
  • Scan Field Size
  • Focal Length
  • Working Distance
  • Spot Size
  • Scan Angle
  • Optical Coating Specification
  • Housing Dimensions
  • OEM Laser System Integration

Our 355nm and 266nm UV F-Theta Scan Lenses are widely used in:

  • UV Laser Marking Machines
  • PCB Laser Drilling Systems
  • Semiconductor Processing Equipment
  • Wafer Processing Systems
  • Glass Micro Machining
  • Precision Laser Engraving
  • Medical Device Manufacturing
  • Industrial UV Laser Systems

With advanced UV optical design capabilities, precision polishing technology, and coating expertise, Eternal Optics is a professional China manufacturer and global supplier of UV Laser F-Theta Scan Lenses, 355nm Fused Silica Scan Optics, and Custom UV Laser Optical Components for laser equipment manufacturers, system integrators, and precision processing industries worldwide.

Part No.EFL (mm)Scan Field (mm)Input Beam Ф (1/e2) (mm)ThreadWD (mm)Window Dia×Thk (mm)
SL-532-365-615Q615.0367x36710.0M85x1706.973x2.5
SL-355-60-100Q100.060x606.0M85x1136.978x3
SL-355-76-108Q108.076x766.0M85x1137.082x2
SL-355-100-160Q160.0100x10010.0M95x2137.670x3
SL-355-60-110Q110.060x606.0M85x1137.463×2
SL-355-85-160Q160.085x8510.0M85x1216.2115x3
SL-355-100-160Q160.0100x1007.0M85x1197.468x2
SL-355-105-170Q170.0105x1056.0M85x1216.176×2
SL-355-155-250Q250.0155x15510.0M85x1299.882×2
SL-355-168-255Q255.0168x16810.0M85x1322.4120x3
SL-355-180-295Q295.0180x18010.0M85x1359.680×2
SL-355-210-330Q330.0210x21014.0M85x1265.1114x4
SL-355-330-511Q511.0330x33014.0M85x1606.0106x3
SL-355-350-580Q580.0350x35010.0M85x1682.8100×3
SL-355-500-815Q815.0500x50010.0M85x1976.4107×3
SL-355-440-830Q830.0440x44014.0M85x1979.186x2
SL-355-470-920Q919.9470x47014.0M85x11035.176x2
SL-266-70-100Q100.070x705.0M85x1132.084x2
SL-266-100-160Q162.3100x1005.0M85x1198.862×2
SL-266-150-250Q250.0150x1504.0M55x1298.460x2
SL-355-635-90-170170.090x9010.0M85x1116.195×2.5
SL-355-635-110-220220.0110x11010.0M85x1166.390×3
SL-355-635-212-328328.0212x2126.0M85x1265.2104×3
SL-355-532-90-170170.090x9010.0M85x1125.695×2.5
SL-355-405-110-178178.0110x11010.0M85x192.4106×3

Applications

Precision markingPCB/FPC cuttingglass cuttingsapphire processingmicromachiningsemiconductor manufacturing
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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 F-Theta Scan Lens

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