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double double concave lens manufacturer for testing

Double double concave lens manufacturer for testing

Material:
Fused Silica
Design Wavelength:
546.1nm, n=1.46008
Diameter Tolerance:
+0.0/-0.1mm
Paraxial Focal Length:
±2%
Centration:
3 arc minutes
Surface Figure:
l/4@633nm
Surface Quality:
60/40
Clear Aperture:
>80%
Bevel:
<0.25mmX45°
Coating:
Uncoated
Price
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Quantity Needed:
Pieces
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Crylight double concave lens has passed the flammability test. The testing principle is simple. The ignition source is applied to it in a standardized manner and any smoldering or combustion behavior is recorded. This product is easy to put on and take off
Crylight double concave lens is constructed in accordance with international electrical safety standards. It follows the requirements of IEC, EMC, CE and so on. It has a clean appearance with no imperfections
From the initial stage of fabric procurement to the final stage of finished bedding, quality control of Crylight biconvex and biconcave lens is practiced in all stages. It will add great charm and attractiveness for the wearer
The design of Crylight double concave lens involves several factors. These factors include part tolerances, size limitations, materials selection, mechanical analysis, function realization, etc. This product is easy to put on and take off
Crylight double concave lens is the integration of various latest technologies. It is designed by CAD, fabricated under precise CNC machines, equipped with advanced PLC control, etc. It has a clean appearance with no imperfections
The product is corrosion resistant. Its materials will form a layer of oxidation film which features toughness and high density after an electrical process. Made of sterling silver, this product is anti-allergic
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