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Sigma Koki DLB-30-120PM Achromatic Doublet 30mm Diameter 120.1mm Focal Length

$ 52.8

Availability: 100 in stock
  • Country/Region of Manufacture: Japan
  • All returns accepted: ReturnsNotAccepted
  • Custom Bundle: No
  • Brand: Sigma Koki
  • Condition: New
  • Modified Item: No

    Description

    Opto Sigma DLB-30-120PM Achromatic Doublet 30mm Diameter 120.1mm Focal Length. Condition is New. Shipped with USPS First Class Package.
    Achromatic Doublet 30mm Diameter.
    120.1mm Focal Length.
    Weight 0.0160kg.
    Diameter φDφ 30mm.
    Material bk7, SF2 Design.
    Wavelength Blue (486.1nm), Green (546.1nm), Red(656.3nm).
    Coating
    Broadband Multilayer Anti reflection Coating for the Visible
    Cement
    Ultraviolet Hardened Adhesive
    Surface quality(scratch-dig)40-20 Clear aperture 90% of the actual.