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    Upgraded 4X 10X 40X 100X Achromatic Objective Lens for Biological Microscope

    • Item No : 405703075135
    • Condition : New
    • Brand : Unbranded
    • Seller : nunu55_12
    • Current Bid : US $11.36

    • * Item Description

    • Features : Type:Microscope achromatic Objective lens Magnification: 4X/10X/40X/100X Mounting size :20.2mm Standard RMS thread Material:Precision metal core Tube length : 160mm standard thickness of cover glass 0.17mm for Biological microscope Detailed information : 4X :Numerical Aperture (NA) 0.1; working distance 18mm 10X: Numerical Aperture (NA) 0.25; working distance 7mm 40X : Numerical Aperture (NA) 0.65;working distance 0.53mm 100X :Numerical Aperture (NA) 1.25 ;working distance 0.13mm
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