Diameter: 3-100mm Diameter tolerance: +0.0/-0.1mm Thickness tolerance: ±0.1mm Material: germanium (single crystal, polycrystalline) double-sided coating <1' <0.2×45° Application:temperature measurement lens, protection window, imaging instrument, infrared filter
Diameter: 3-100mm Diameter tolerance: +0.0/-0.1mm Thickness tolerance: ±0.1mm Material: germanium (single crystal, polycrystalline) double-sided coating <1' <0.2×45° Application:temperature measurement lens, protection window, imaging instrument, infrared filter
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