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Categories | Optical Glass Lenses |
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Brand Name: | Yu Feng |
Model Number: | Customized Origin |
Place of Origin: | China |
MOQ: | 1000Piece |
Payment Terms: | T/T, |
Supply Ability: | 5000Piece/pieces per Month |
Packaging Details: | CARTON BOX |
Name: | Plano-Convex Lenses |
Material: | Fused silica,BK7,Optical Glass |
Typical Dimension: | D5MM-D800MM |
Dimension Tolerance: | ±0.1mm,±0.05mm (high precision) |
Clear Aperture: | >98% |
Coating: | Upon Requirement |
Bevel: | <0.25mmX45° |
Company Info. |
Miluo City Yufeng Photoelectric Science and Technology Co., Ltd. |
Verified Supplier |
View Contact Details |
Product List |
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.
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