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Sapphire to Metal for Fluidic,Metrology&Medical Components
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Bi-convex Lens/Double Convex (DCX) Lens, custom
The Bi-Convex Lens has large range of lengths and are the optimum shape for producing real images at 1:1 magnification.It is considered for application in preference to a single plano-convex lens if the magnification lies in the region -5<-0.2. It's also widely used in telescope, collimators, optical transceivers, magnifiers, radiometers and condensers.
Microwork can offer various customized optical bi-convex / double convex (DCX) lenses according to customer requirements. Special cutting lenses such as rectangle, step are available as well.
Main material of custom bi-convex / double convex lens: BK7 glass, UV fused silica, Corning 7980, JGS1, Sapphire crystal, Quartz crystal, Germanium ( Ge ) monocrystal , Silicon Monocrystal, ZnSe, Barium Fluoride ( BaF2 ), Calcium Fluoride ( CaF2 ), ZnS, Pyrex, BOROFLOAT, float glass, etc.
Surface Quality: 80/50, 60/40, 40/20, 20/10, 10/5.
Coating: We provide various single layer or multiple anti-reflecting ( AR ) coating for your specific requirements. Customized available.
Specifications/Categories | Precision | Standard |
Size Range | Diameter from 5 to 200mm | Diameter from 2 to 300mm |
Diameter Tolerance | +0/-0.05mm | +0/-0.1mm |
Thickness Tolerance | +/-0.05mm | +/-0.1mm |
Centering Tolerance | <1´ | 3´-5´ |
Surface Quality | 40/20, 20/10 | 60/40 |
Surface Accuracy | 0.5-0.2 | 3-0.5 |
Clear Aperture | >85% | >85% |
Bevel | 0.1-0.25mm*45° | 0.1-0.25mm*45° |
Coating | anti-reflective coatings, AR/AR, customized available |