Material:GlassUsage:InfraredStructure:Plano-concaveShape:AsphericReflectivity:≥99%Edge thickness:3mmClear Aperture:≥90%DiameteParallelism:< 1'Diameter tolerance:+/-0.01mmThickness Tolerance:+/-0.1mmFocus Length Tolerance:+/-2%~0.5%Surface Quality:60/40Radius:R5~5000mmCentration:......
Application : Laser Cutting, laser engraving, co2 laser cutting machine
| Surface Flatness | lambda/4 |
| Surface Accuracy | 2λ~λ/10 |
| Centration | 1~5 arc min |
| Surface Quality | 60/40 |
| Focus Length Tolerance | +/-2%~0.5% |
| Thickness Tolerance | +/-0.2mm~+/-0.1mm |
| Diameter tolerance | +/-0.1mm, +/-0.01mm |
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Factory information
Yutai Optics, we specialize in the design and volume manufacturing of high performance optical components such as lens,prisms, windows,filters,mirrors and more for use in optical instruments and laser systems, as well as for telecommunications,medical, environment monitoring industry,material is widely ranged from optical glass to IR and UV glass.
As a Fast-growing supplier in Optics, Yutai Optics offers excellent service and good quality items,our products have been appreciated by many European and American customers,of course we build a long-term cooperation.YuTai Optics has quickly established itself as a leader in optical components from its advanced technology and quality control.



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Optical Glass Triangular Prism for Reflecting and Refraction
Square Gradual Netural Density Camera Filter
5mm, Aluminium & Mgf2 Coating, Right Angled Prism
N-Bk7 Glass Schott Optical Achromat Cemented Lens
Dia9.3mm N-Bk7 Uncoated Plano Convex Optical Glass Lens
1/4L Flatensss Uncoated Schott N-Bk7 High Precision Windows for Laser Substrate