Showing 1101–1120 of 1422 results

  • Zinc Selenide (ZnSe) Plano-Convex Lens, 0.5″

    $175.00

    Zinc Selenide (ZnSe) Plano-Convex Lens specifications:
    – Diameter: 0.5″
    – Thickness at Edge: 0.075″
    – Focal Length: unknown
    – Coating: unknown
    – Notes: light surface scratches
    ***MPN
    ***OEM
    ***SKU*** 37192

    Add to cart
  • Zinc Selenide (ZnSe) Positive Meniscus Lens,

    $225.00

    Zinc Selenide (ZnSe) Positive Meniscus Lens specifications:
    – Diameter: 1″
    – Thickness at Edge: 0.1″
    – Focal Length: unknown
    – Coating: unknown
    – Notes: some minor surface scratches
    ***MPN
    ***OEM Custom
    ***SKU*** 37189

    Add to cart
  • Zinc Selenide (ZnSe) Positive Meniscus Lens,

    $55.00

    Zinc Selenide (ZnSe) Positive Meniscus Lens specifications:
    – Diameter: 1.15″
    – Thickness at edge: 0.135″
    – Focal Length: unknown
    – Coated: unknown
    – Notes: Some deep surface scratches
    ***MPN
    ***OEM Custom
    ***SKU*** 37188

    Add to cart
  • Zinc Selenide (ZnSe) Plano-Convex Lens, 2.5″

    $250.00

    Zinc Selenide (ZnSe) Plano-Convex Lens specifications:
    – Diameter: 2.5″
    – Thickness at Edge: 0.16″
    – Focal Length: unknown
    – Coated: unknown wavelength
    – Notes: some minor surface scratches
    ***MPN
    ***OEM Custom
    ***SKU*** 37137

    Add to cart
  • Ealing / Bolco Bi-Concave Lenses, set of 32

    $418.00

    Bi-Concave Lenses by Ealing Bolco
    Set of 32 assorted
    Details:
    – Wood case included
    – Each lens is in a clearly marked plastic container that lists catalog number, focal length, and diameter
    – All lenses are glass
    – Lenses do not appear to be scratched or chipped but need cleaning
    – Lens diameters range from 25 mm to 63 mm
    – Lens focal lengths range from 5 cm to 100 cm

    Buy online or give us a call with any questions at 781-871-8868. We’re here ready to help you!
    *Shipping & Freight fees are dependent on your location. We will provide a freight quote to meet your individual needs and work with you if you prefer to use your own carrier*
    ***MPN
    ***OEM Ealing
    ***SKU*** 37100

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  • Zinc Selenide (ZnSe) Plano-Convex Lens, 25

    $50.00

    Zinc Selenide lens specifications:
    – Plano-Convex
    – Diameter: 25 mm
    – Coated: wavelength unknown (coating has deteriorated)
    This unit has some edge chips.
    ***MPN
    ***OEM Custom
    ***SKU*** 37059

    Add to cart
  • Plano-Convex Lens, 1″

    $25.00

    Plano-Convex lens specifications:
    – Diameter: 1″
    – Focal length: unknown
    – Uncoated
    ***MPN
    ***OEM Custom
    ***SKU*** 37019

    Add to cart
  • Plano-Convex Lens, 1″

    $25.00

    Plano-Convex lens specifications:
    – Diameter: 1″
    – Focal length: unknown
    – Coated: wavelength unknown
    ***MPN
    ***OEM Custom
    ***SKU*** 37018

    Add to cart
  • Bi-Convex Lens, 1.875″

    $40.00

    Bi-convex Lens specifications:
    – 1.875″ Diameter
    – FL: unknown
    – Coating: unknown
    – Aluminum mount with retaining rings included
    ***MPN
    ***OEM Custom
    ***SKU*** 37012

    Add to cart
  • Achromatic Lens, 1.4″

    $20.00

    Achromatic Lens specifications:
    – Diameter: 1.4″
    – Thickness: 0.57″
    – Positive meniscus
    The cement of this achromat has a large visible flaw.
    ***MPN
    ***OEM Custom
    ***SKU*** 37011

    Add to cart
  • Negative Meniscus Lens, 1.64″

    $20.00

    Negative Meniscus Lens specifications:
    – Diameter: 1.64″
    – Focal length: unknown
    – Coating: unknown

    This lens has several surface scratches.
    ***MPN
    ***OEM Custom
    ***SKU*** 36973

    Add to cart
  • Plano-Convex Lens, 0.5″

    $20.00

    Plano-Convex lens specifications:
    – Diameter: 0.5″
    – Focal length: unknown
    – Coating: unknown
    ***MPN
    ***OEM Custom
    ***SKU*** 36972

    Add to cart
  • Bi-convex Achromatic Lens, 2.325″ Diameter

    $30.00

    Bi-convex Achromatic Lens specifications:
    – 2.325″ Diameter
    – Thickness at edge: 0.47″
    – Fl: unknown
    – Coating: unknown

    This lens has some minor surface scratches and edge chips.
    ***MPN
    ***OEM Custom
    ***SKU*** 36969

    Add to cart
  • Achromatic Lens, 1.68″

    $20.00

    Achromatic Lens specifications:
    – Diameter: 1.68″
    – Thickness: 0.33″

    The cement of this achromat has a visible flaw.
    ***MPN
    ***OEM Custom
    ***SKU*** 36965

    Add to cart
  • Special Optics 5-2425-51 VIS Positive Best Form

    $100.00

    Special Optics 5-2425-51 VIS Positive Best Form Lens specifications:
    – Fused silica
    – AR coating: 700-1100 nm
    – Diameter: 1″
    – EFL: 51 mm
    ***MPN 5-2425-51
    ***OEM Special Optics
    ***SKU*** 36939

    Add to cart
  • Bi-Concave Lens, 10 mm

    $30.00

    Biconcave lens specifications:
    – Diameter: 10 mm
    – Focal length: unknown
    – Uncoated
    ***MPN
    ***OEM Custom
    ***SKU*** 36919

    Add to cart
  • Bi-Convex Lens, 18 mm

    $30.00

    Bi-Convex Lens specifications:
    – 18 mm square
    – Focal length: unknown
    – Uncoated.
    ***MPN
    ***OEM Custom
    ***SKU*** 36918

    Add to cart
  • Optical Wedge, 2.5″

    $75.00

    Optical Wedge specifications:
    – Diameter: 2.5″
    – Bi-Convex
    – Reverse side unfinished
    – Coating: unknown
    ***MPN
    ***OEM Custom
    ***SKU*** 36914

    Add to cart
  • Plano-Convex Lens, 1″

    $50.00

    Plano-Convex Lens specifications:
    – Diameter: 1″
    – Coating and focal length: unknown
    – Glued into mount

    ***MPN
    ***OEM Custom
    ***SKU*** 36910

    Add to cart
  • Plastic Polarized Lenses, Lot of 8

    $10.00

    Plastic Polarized Lens specifications:
    – 2.7″ x 2.1″ (approximately)
    ***MPN
    ***OEM Custom
    ***SKU*** 36907

    Add to cart