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Matériels occasions
Achromatic Doublet Lenses
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COMMERCIAL GRADE |
FACTORY STANDARD |
PRECISION GRADE |
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Diameter Tolerance(mm) |
±0.05 |
±0.03 |
±0.0125 |
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Center Thickness(mm) |
±0.01 |
±0.03 |
±0.025 |
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Radius (%) |
±1% |
±0.5% |
±0.3% |
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Focal Length Tolerance (%) |
±3% |
±1% |
±0.5% |
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Cosmetic(MIL-C-13830A) |
100-80 |
40-20 |
10-5 |
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Figure Tolerance in λ(Pow/irreg) |
3 - 1 |
2 - 1/4 |
1 - 1/10 |
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Centration (Arc min) |
6 |
<3</span> |
<1</span> |
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Dia. To Thick Ratio |
9~50: 1 |
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Coating (T% avg) |
96-98% |
99% |
99.5% |
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Materials |
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For extremely precision sensitive system requirement, please contact us for further information, our engineers are more than happy to evaluate your design and have our experiences of manufacturing input help to define the most appropriate tolerances.
Bonne affaire : acheter au vendeur
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Cette page concerne les importateurs et exportateurs de Achromatic Doublet Lenses Rechercher dans la catégorie : Matériels occasions Rechercher dans la catégorie : lenses, doublet, achromatic |
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