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Changzhou Haolilai Photo-electricity Scentific and Technical Co., Ltd
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Click to enlarge image
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Model Number |
HLL-008ZX |
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Material:
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BK7A
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Focal Length Tolerance:
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±0.5%
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Diameter Tolerance:
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+0/-0.2mm
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Thickness Tolerance:
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±0.2mm
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Surface Flatness:
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λ/10
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Centration Error:
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<3 arcmin
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Surface Quality:
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20/10
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Clear Aperture:
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>90% of central diameter
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Coating:
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Optional
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