High Precision Optical Glass Lenses Planoconvex Lens Customizable
Large Aperture Optical Glass Lenses
Convex lenses include: A,B,C FConcave lenses include: D,E, F
D=Diameter
R=Radius
TC=Center Thickness
TE=Edge Thickness
Technical Parameters:
| Specifications | Normal | High Precision | Mfg.Limit |
| Material : | H-K9L | H-K9L | H-K9L |
| Design Index: | 1.5168 | 1.5168 | 1.5168 |
| Diameter Tolerance | +0/-0.1mm | +0/-0.1mm | +0/-0.1mm |
| Thickness Tolerance : | +/-0.1mm | +/-0.1mm | +/-0.1mm |
| Focal Length Tolerance : | +/-2% | +/-2% | +/-2% |
| Centeration : | 3 arc min | 3 arc min | 3 arc min |
| Surface Quality: | 60-40 | 20-40 | 20-40 |
| Surface Figure: | 3 lambda | 2 lambda | 2 lambda |
| Surface lrregularity : | 1 lambda | 1/4 lambda | 1 /4lambda |
| Clear Aperture : | >80% | >90% | >95% |
| Bevel: | +/-0.2*45 degree | +/-0.2*45 degree | +/-0.2*45 degree |
Application Fields of our products
Optical elements produced by our company are widely used inmilitary, aerospace, chemicalindustry, the public securityinvestigation, medicalinstrument, optical communicationenvironmental monitoring, photoelectric detection, cameraphotography,scanning laser instrument, the projection,anti-corrosion glass window, pressure-proof window,hightemperature windows, panel glass and other fields.
We can supply design,producing,coating.
cementing,assembly to customerrequirement.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.