PCCM-2506B-250

產品型號:PCCM-2506B-250
產品說明:
    ● Concave BK7A mirror blanks
    ● Apply any reflecting coating Focal Length: f = – R / 2
    ● Apply any anti-reflection coating Focal Length: f = – R / (n – 1)
價格(NTD):$0

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