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    UV Fused Silica Negatvie Meniscus Lens

    UV Fused Silica Negatvie Meniscus Lens

    $30.00 USD
    $30.00 USD
    Sale Sold out
    Shipping calculated at checkout.
    Diameter(mm)，Focal length(mm)，Coating

    Common Specifications

    Material UVFS
    Surface Flatness < λ/4 @ 633nm
    Scratch/Dig < 40/20 (both sides)
    Eccentricity ≤ 1arcmin
    Focal Length Tolerance < ± 1%
    Diameter Tolerance < + 0.00/ - 0.02mm
    Thickness Tolerance < ± 0.05
    Clear Aperture ≥ 95% of diameter
    Coating AR OR BBAR
    Diameter Range 5~260mm

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