Product type: Optical Windows. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc. Model: OL-364.
Overview
Customizable Laser Fused Silica Mla Technology Optical Composite Lens Bk7 Flat Pattern Optical Glass is an optical lens in Optical Glass (Optical Glass, Acrylic, Infrared Materials, etc. substrate). Listed geometry: thickness 0.5-50mm, custom shape shape. Optical / electrical data: transmittance >95%. Supplied uncoated. It is used in Lighting, Medical, Optical, Photography and Laser. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Optical Glass |
|---|---|
| Substrate | Optical Glass, Acrylic, Infrared Materials, etc. |
| Type | Optical Windows |
| Shape | Custom Shape |
| Thickness | 0.5-50mm |
| Transmittance | >95% |
| Coating | Uncoating |
| Clear Aperture | 95% |
| Usage | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc |
| Model NO. | OL-364 |
| Lenses Color | Clear |
| Focal Length | 2mm-10000mm+/-0.3% |
| Main Characteristics | Sapphire, Sapphire windows,Sapphire materials, Sapphire optical materials |
| Supplier | C-Laser (Taicang) Material Technology Co., Ltd. |
Technical data
| Items | Value | Value |
| Tensile strength | 40,000 – 60,000 psi (design criterion) | 0.27 – 0.41 GPa |
| Flexural strength | 70,000 -130,000 psi (design criterion) | 0.48 – 0.89 GPa |
| Young's Modulus, E (25 °C)(Modulus of Elasticity) | 50 x 106 psi | 345 GPa |
| Compressive Modulus, K | 55 x 106 psi | 379 GPa |
| Flexural Modulus (Modulus of Rupture) | 52 x 106 psi | 358 GPa |
| Shear Modulus, G (Modulus of Rigidity) | 21.5 x 106 psi | 148 GPa |
| Bulk Modulus, k (Volumetric Modulus of Elasticity) Poisson's Ratio | 35 x 106 psi0.29 | 241 GPa |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “2mm-10000mm+/-0.3%”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “Uncoating”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Fused Silica Windows for UV and Laser Optical Systems. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read Boost Yield with Fused Silica Viewports for Vacuum and Optical Systems. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is Infrared Windows.
