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Green Laser F-Theta Lens

Green F-Theta lenses are specifically designed for green laser systems (532 nm) and provide high-precision beam focusing with excellent spot consistency across the entire scanning field. They deliver sharp edges, uniform line quality, and minimal distortion, making them ideal for applications such as laser marking, engraving, precision processing, and microfabrication. Featuring low optical dispersion, high transmission efficiency, and laser-damage-resistant coatings, these lenses are optimized for high-speed and high-power laser scanning applications. A wide range of focal lengths and scanning fields is available to meet diverse application requirements while ensuring optimal performance and processing quality.
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Key Features

  • Excellent Spot Uniformity
    Delivers exceptional spot roundness with excellent consistency between the center and edge areas of the scanning field, ensuring uniform energy distribution and stable processing quality.
  • High-Precision Focusing
    Generates an extremely small focal spot size, enabling precise micro- and nano-scale processing for applications requiring fine engraving and detailed material structuring.
  • Superior Optical Performance
    Features ultra-low optical loss, high transmission efficiency, and a high laser damage threshold, ensuring reliable and stable performance under demanding operating conditions.
  • Minimal Thermal Lensing Effects
    An optimized optical design minimizes thermal lensing effects, maintaining stable focal quality and ensuring long-term reliability during continuous laser operation.
Part Number Focal Length (mm) Input Aperture (mm) Scan Angle (°) Marking Field (mm) Laser Wavelength (nm) Focused Spot Size (μm) Dimensions (Ø×L) (mm) M1 (mm) M2 (mm) Working Distance (mm) Mount Thread
HT06104GFGY 64 10 ±25 40 × 40 532 7 90 × 62 16.5 22.5 74.1 M85×1.0
HT07104GFGY 74 10 ±21.5 40 × 40 532 8 90 × 70 12.6 15.5 91.2 M85×1.0
HT101506GFGY 100 15 ±22 58 × 58 532 7 103 × 72 12.6 18 135.5 M85×1.0
HT121206GFGY 115 12 ±21 65 × 65 532 8.5 112 × 93 14.7 23.5 147.2 M85×1.0
HT161610MFGOO 164 16 ±25 100 × 100 532 10 96 × 50 16.5 22.5 188.5 M85×1.0
HT652041GFG 650 20 ±24 410 × 410 532 35 135 × 124.5 25.5 24.8 530 M85×1.0
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