Custom High precision optical ball lens for laser focusing systems

Brand Name:LONGWAY
Certification:ISO9001
Model Number:LW1609201450
Minimum Order Quantity:2000 pieces
Payment Terms:D/P,T/T,Western Union
Place of Origin:Shanghai, China
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Location: Shanghai Shanghai China
Address: Rm. 2111, Bldg. A, Tomson Center, No. 188, Zhangyang Rd., Shanghai, China
Supplier`s last login times: within 1 hours
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Custom High precision optical ball lens for laser focusing systems


1. ‌Material‌

  • ‌Glass‌:

    • High-grade optical glass is commonly used due to its excellent optical properties, such as low dispersion and high transmittance.
    • Types include fused silica, BK7, and other specialty glasses tailored for specific wavelength ranges.
  • ‌Crystal‌:

    • Some applications may require the use of crystalline materials like sapphire or spinel for their exceptional hardness, chemical resistance, and optical clarity.

2. ‌Property‌

  • ‌High Precision‌:

    • Manufactured to tight tolerances, ensuring accurate focal length, numerical aperture, and wavefront distortion specifications.
  • ‌Surface Quality‌:

    • Ultra-smooth surfaces with minimal scratches, digs, and inclusions to maintain high transmittance and reduce scattering.
  • Thermal Stability‌:

    • Designed to minimize thermal expansion and refractive index changes over a specified temperature range.
  • Durability‌:

    • Resistant to environmental factors such as humidity, chemicals, and mechanical stress.

3. ‌Function‌

  • ‌Focusing‌:

    • The primary role of the ball lens is to focus a laser beam to a tight spot, enhancing intensity and enabling precise cutting, drilling, or marking operations.
  • ‌Collimation‌:

    • In some configurations, it can also collimate divergent laser beams into parallel rays, essential for applications requiring a uniform beam profile over distance.
  • ‌Beam Shaping‌:

    • Custom designs can alter the beam shape or intensity distribution to match specific application requirements.

4. ‌Application‌

  • ‌Laser Cutting and Engraving‌:

    • Used in industrial laser systems for precision cutting and engraving of materials ranging from metals to plastics.
  • ‌Medical Devices‌:

    • Integral in laser-based surgical tools for procedures requiring high precision and minimal tissue damage.
  • ‌Optical Communications‌:

    • Employed in fiber optic couplers and isolators to ensure efficient transmission of light signals.
  • Scientific Research‌:

    • Critical in experimental setups for laser trapping, imaging, and spectroscopy due to their ability to produce highly focused beams.


MaterialOptical Glass, Fused Silica, quartz
Diameter Tolerance+0/-0.15 mm
Thickness Tolerance+/-0.15 mm
Cler Apertureover 90%
Surface Quality80/50~20/10
Transmissionabove 92%
Focal Length Tolerance+/-1.5%
Back Focal Length Tolerance+/-1.5%
Coatingavailable
Usageoptical system, photographic sysem, Lighting system, Electronic apparatus;








China Custom High precision optical ball lens for laser focusing systems supplier

Custom High precision optical ball lens for laser focusing systems

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