Showing 2821–2840 of 3859 results

  • Optical Window, 1″

    $20.00

    Optical Window specifications:
    – Diameter: 1″
    – Thickness: 1 mm
    – Uncoated.
    ***MPN
    ***OEM
    ***SKU*** 37017

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  • Metallic Mirror, 5 mm

    $10.00

    Optical mirror specifications:
    – Diameter: 5 mm
    – Thickness: 2 mm

    ***MPN
    ***OEM Custom
    ***SKU*** 37015

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  • Optical Filter, 0.65″

    $30.00

    This item is a used optical filter in good condition.
    Specifications:
    – diameter: 0.65″
    – wavelength: unknown
    – mounted
    ***MPN
    ***OEM Brand Unmarked
    ***SKU*** 37013

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  • 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

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  • 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

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  • Optical Window, 0.76″

    $35.00

    Optical Window specifications:
    – Diameter: 0.76″
    – Thickness: 0.24″
    – Coating: unknown.
    ***MPN
    ***OEM
    ***SKU*** 37010

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  • Ronchi Ruling 2 in. x 2 in. 300 lp/inc

    $80.00

    Ronchi ruling/grating specifications:
    – Size: 2″ x 2″ x 0.12″
    – Lines per inch: 300.

    BMI Surplus, Inc. is your #1 resource for new, pre-owned,
    recycled, refurbished & used optics, optical tables, laser
    tables, vibration isolation systems, legs and bases & optical
    support & optical accessories. We will work with you
    individually to find the perfect set up for your application.
    Shop our Optical Tables for the most competitive optical table
    price. Buy online or give us a call at 781-871-8868. We’re here
    ready to help you!
    **Shipping, Handling & 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. We have 30 years of experience shipping sensitive
    scientific instruments & industrial equipment!

    Don’t see what you are looking for? Use our orange search box on
    the top right hand corner of this page to customize your search..
    ***MPN
    ***OEM Custom
    ***SKU*** 36999

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  • Metallic Mirror, 2″, damaged

    $20.00

    Metallic Mirror specifications:
    – Diameter: 2″
    – Thickness: 0.5″
    – The surface of this mirror has some damage but the majority of the reflective surface is in good condition.
    ***MPN
    ***OEM Custom
    ***SKU*** 36984

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  • 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

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  • Plano-Convex Lens, 0.5″

    $20.00

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

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  • Optical Window, 1″

    $30.00

    Optical Window specifications:
    – Diameter: 1″
    – Thickness: 0.235″
    – Coated: wavelength unknown

    This window has some edge chips.
    .
    ***MPN
    ***OEM
    ***SKU*** 36971

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  • 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
  • Laser Line Dielectric Mirror, 0.5″

    $15.00

    Laser Line Dielectric Mirror specifications:
    – Diameter: 0.5″
    – Thickness: 0.26″

    The dielectric coating on this mirror is damaged – selling as parts.
    ***MPN
    ***OEM Custom
    ***SKU*** 36967

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  • RCA Astro C8601114/115 Optical Filter

    $125.00

    RCA Astro C8601114/115 Optical Filter, specifications:
    – Size: 1.12″ x .56″ x 0.12″
    – Wavelength: Unknown
    ***MPN C8601114/115
    ***OEM RCA
    ***SKU*** 36966

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  • 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
  • Optical Mirrors and Reflectors, Lot of 10

    $50.00

    This item is a lot of used optical mirrors and reflectors. The mirrors have surface scratshes and may need to be re-surfaced.
    Description:
    1. Elliptical mirror, 1.8″ x 1.3″, metallic coated
    2. Elliptical mirror, 1.8″ x 1.3″, metallic coated
    3. Elliptical mirror, 1.8″ x 1.3″, metallic coated
    4. Circular mirror, 2″ diameter, metallic coated
    5. Copper reflector, 2″ diameter, gold coated
    6. Metallic reflector, 1.5″ diameter
    7. Square mirror, 1.5″, metallic coated, corner chip
    8. Square mirror, 1.5″, metallic coated
    9. Circular mirror, 1″ diameter
    10. Circular mirror, 0.82″ diameter, metallic coated
    ***MPN
    ***OEM Custom
    ***SKU*** 36964

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  • Laser Output Coupler (OC) Mirror, 1″

    $70.00

    Laser Output Coupler (OC) Mirror specifications:
    – Diameter: 1″
    – Thickness: 0.5″
    – High t
    ***MPN
    ***OEM Custom
    ***SKU*** 36963

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  • Optical Mirror, 2″

    $20.00

    This item is an optical mirror in fair condition with many light surface scratches.
    Specifications:
    – Diameter: 2″
    – Thickness: 0.25″
    ***MPN
    ***OEM Custom
    ***SKU*** 36962

    Add to cart
  • Ealing 35-5172 Infrared Bandpass Filter, 25.4 mm

    $30.00

    This item is an Ealing 35-5172 Infrared Bandpass Filter in fair condition. Please note, the coating on the filter has developed a film.
    Specifications:
    – Size: 25.4 mm square
    – Thickness: 4 mm
    – Wavelength: 830 nm
    ***MPN 35-5172
    ***OEM Ealing / Beck
    ***SKU*** 36960

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  • Optical Flat, 1.5″

    $35.00

    This item is an optical flat in fair condition. The flat has a light surface scratch.
    Specifications:
    – Diameter: 1.5″
    – Thickness: 0.375″
    .
    ***MPN
    ***OEM
    ***SKU*** 36959

    Add to cart