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BK7+H-F4 doublet lens for imaging system |
BK7+H-F4 doublet lens Material:K9+H-F4 Process:optical cold processing+coating Dimension Tolerance:OD19.05±0.1mm Flatness(at 632.8nm:lambda/4@ 632.8nm S/D:40/20 Parallelism:1 arc minute Coating:Upon requirement Application Field:Monoculars,binoculars,telescopes,microscopes, cameras& projectors MMT--your reliable one stop solution partner in China |