Material: | Sapphire Crystal, Sapphire | Usage: | Optical |
---|---|---|---|
Structure: | Plano | Shape: | Customized |
Application: | Optical Lens | Product Name: | Optical Sapphire Glass Products |
Surface Quality: | 40/20 | Diameter: | 1-200.0 Mm |
Name: | Optical Collimator Lens | Coating: | Anti-Reflective (AR) Coatings |
Description: | Optical Grade | Type: | Optical Window |
Color: | Transparent Clear | ||
High Light: | optical collimator lens,synthetic sapphire glass |
Anti - Reflective Optical Collimator Lens Customized Shape Available
Product Description:
The diameter is 80mm, Focal length is 160mm, center thickness is 12.5mm, edge thickness is 3mm. weight is 100g.
Material
|
high quality optical glass
|
Surface flatness
|
1/4 lamda
|
Scratch/Dig
|
60/40
|
Thickness tolerance
|
+/-0.01mm
|
Clear aperture
|
>85%
|
Coating
|
upon request
|
Size
|
as the customer demands
|
Processing range
|
1-200.00mm
|
Lenses are classified by the curvature of the two optical surfaces. A lens is biconvex (or double convex, or just convex) if both surfaces are convex. If both surfaces have the same radius of curvature, the lens is equiconvex.
Material: Sapphire
Size: 0.6mm-200mm
Size tolerance: +/-0.1mm or customer request
Clear Aperture: >90%
S/D: 60/40 40/20 20/10 10/5
Flatness: 1/4lambda at 632.80nm
All the parameters depend on your selection. We customize for you.
Synthetic Sapphire Window Technique Index :
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 |
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