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Aspheric lenses are designed to be diffraction limited. They usually achieve a smaller spot size than both the plano-convex and positive meniscus lens. This provides the highest power density at the l ...
Optical ball lens1.Materical:BK7,CaFZ,fused silicon.2.Diameter:3mm to 400mm3.Surface quality:40/20Ball lens,half ball lens1.Diameter:1mm to 50mm2.Surface quality:40/20 or better3.Flatness:4 lambda at ...
CR-39 UC/HC/HMC/HMC EMI/BIFOCAL/PRINTED
Optical lensOLAN optics technology co. supply all kinds of the optical components from VIR, UV, NIR to IR application. We have confidence to be your reliable supplier in long terms. BK7 ball lens, Sap ...
Cylindrical lens is used to correct astigmatism in the eye, and, in rangefinders, to produce astigmatism, stretching a point of light into a line.They are available in either plano concave or plano co ...
1. Color separation filters2. Neutral density filters3. Short/long wave pass filters4. Bandpass filtersExcept the four kinds of filters above, we also can do other kinds of filters or special filters ...
1. Material: Korea NV552. Refraction Index Nd: 1.563. Diameter: 65/70/75mm4. Abbe Value: 385. Lens Mould: England Crucible 12mm corridor mould6. Corridor Length: 12mm7. Coating Colour: Green8. Base Co ...
Material:optical glass,fused silica,CaF2 and optical crystalSize:8mm-100mmDimension tolerance:±0.15mm Angle tolerance:±3 arc minOptical paralellism:3 arc minFlatness:λ／10—1λSurface quality:6 ...
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1.523 UV WHITE/PGX/PBX
