sapphire optics
Uncoated sapphire ball lens 3.5mm Diameter
   
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sapphire ball in stock  
Sapphire Products >> Stock Items >> Uncoated Sapphire Ball Lens 3.5mm Diameter
 
Sapphire Ball Lens 3.5mm Diameter
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    Specifications of Sapphire Ball Lens SBL35U
  • Code: SBL35U
  • Material: Optical grade single Sapphire crystal
  • Diameter: 3.5mm
  • Tolerance: ±0.005mm
  • Surface Quality S/D: 60/40
  • Clear Aperture: >90%
  • Sphericity: 2um
  • Coating: Uncoated

 

 
sapphire-windows-sapphire-lens
Sapphire Balls Features and Applications:
1. High transparent to wavelengths of light between 0.3 μm (UV) and 5 μm (IR),
2. Extremely hard and resistant to attack by srong acid.
3. Highly resistant to scratching and abrasion (9 on the Mohs scale of mineral hardness scale).
4. Extremely high melting temperature (2030°C).
5. Suitable for the application of fiber communication, endoscopy, microscopy, and laser measurement systems.
sapphire-windows-sapphire-lens
Custom Specifications of Sapphire Ball Lens:
Diameters: 1 mm to 150mm
Diameters tolerance: +/- 0.001mm
Roundness: < 0.003 
Surface quality: Up to 20/10
Surfaces accuracy: < 2λ
Clear aperture: > 90%
Sphericity: Up to 0.6μm
Coating: AR coating
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Keywords: Sapphire Windows, Sapphire Lens, Sapphire Light Guides, Sapphire Balls, Sapphire Rods, Sapphire Prisms, Jewel Bearings, Sapphire Tube
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