產(chǎn)品展示
紅外截止濾光片
It's fabricated by special blue glass (BG39 from Schott or equivalent). The glass will absorb IR wavelength and let visible light pass. It widely used for digital camera
Specifications
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Item
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Commercial
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High Precision
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Material:
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BG39 from schott or equivalent
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Dimension X×Y(φ):
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1×1mm~25.4×25.4mm；φ3~φ25.4mm
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Dimension tolerance:
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±0.1mm
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±0.03mm
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Parallelism:
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＜3′
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＜30″
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Clear aperture:
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85%
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Surface quality:
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MIL20-10
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Flatness(per 25.4mm):
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λ/4@ 632.8nm
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λ/８@ 632.8nm
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Coating:
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AR Coating Ravg<0.5%@visible wavelength is available
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