| Place of Origin: | Guangdong, China (Mainland) |
|---|---|
| Brand Name: | TianZhiLI |
| Certification: | ROHS |
| Model Number: | Customization |
| Price: | US $10.00 |
| Material: | Sapphire | Usage: | Optical |
|---|---|---|---|
| Structure: | All | Shape: | All |
| Application: | Lighting | Product Name: | Optical Sapphire Glass Lens |
| Name: | Sapphire | Description: | Optical Grade |
| Diameter: | 1-100mm | Surface Quality: | 60/40 |
| Type: | Optical Windows | Color: | Transparent |
| Coating: | Anti-Reflective (AR) Coatings | ||
| High Light: | optical collimator lens,synthetic sapphire glass |
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High Performance Transparent Optical Glass Lens Ground And Beveled Edge Finish
Synthetic Sapphire Window Technique Index :
Specifications of 90 mm:
Diameter: 90 mm
Focal Length: 215 mm
Weight: 119 g
Magnification: 3X
Center Thickness: 11 mm
Edge Thickness: 3 mm
Material: glass
Double convex glass lens
Specifications of 84 mm:
Diameter: 84 mm
Focal Length: 200 mm
Weight: 95 g
Magnification: 4X
Center Thickness: 11 mm
Edge Thickness: 3 mm
Material: glass
Double convex glass lens
Specifications of 80 mm:
Diameter: 80 mm
Focal Length: 200 mm
Weight: 75 g
Magnification: 4X
Center Thickness: 10 mm
Edge Thickness: 2.5 mm
Material: glass
Double convex glass lens
Specifications of 75 mm:
Diameter: 75 mm
Focal Length: 140 mm
Weight: 72 g
Magnification: 5X
Center Thickness: 11 mm
Edge Thickness: 2.5 mm
Material: glass
Double convex glass lens
| Property | Specification |
| Thickness | 0.5-50mm |
| Size tolerance | 0.02mm |
| Edge Finish | Ground and beveled |
| Surface Quality | 40-20 scratch-dig |
| Surface Flatness | λ/4 @ 633 nm |
| Parallelism | ≤3 arc min (≤0.9 mrad) |
| Clear Aperture | >80% of central diameter |
| Hardness (Knoop) | 1370 kg mm-2 |
| Young's modulus | 3.4 x 1011 N m-2 |
| Thermal Limit | 22 W m-1 K-1 |
| Thermal expansion coefficient | 8.4 x 10-6 K-1 |
Optical Sapphire Glass Show:
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