Showing 3401–3420 of 3860 results

  • Optical Mirror

    $30.00

    Specifications:
    – 0.95″ Diameter
    – 0.25″ Thickness

    ***MPN
    ***OEM II-VI, Inc.
    ***SKU*** 27933

    Add to cart
  • Zinc Selenide ZnSe Optical Lens

    $125.00

    Unit is a II-VI Inc. zinc selenide optical lens.
    Specifications:
    – 1.1″ Diameter
    – 3.75″ F.L.
    – Plano / Convex
    – AR/AR Coated @ 10.6 um.

    BMI Surplus, Inc. has a huge inventory of used, new, pre-owned and recycled Optical Windows & Flats for sale.
    We will work with you individually to find the perfect set up for your application.

    Buy online or give us a call at 781-871-8868. We have experienced customer service representatives standing by ready to help you!

    BMI Surplus, Inc. is a dealer in used and sometimes new Surplus Scientific & Industrial Equipment – we cater to clients in search of items to be used for specific applications.
    We do not offer a guarantee as many of our items are purchased by professionals in need of parts and pieces.
    You will find many of our items listed on our website as untested or as parts or repair units even though in they are in good used condition.

    **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 32 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 II-VI, Inc.
    ***SKU*** 27931

    Add to cart
  • Zinc Selenide (ZnSe) Optical Lens

    $150.00

    Unit is a II-VI Inc. zinc selenide optical lens.
    Specifications:
    – 1.1″ Diameter
    – Plano / Convex
    – AR/AR Coated @ 10.6 um
    ***MPN
    ***OEM II-VI, Inc.
    ***SKU*** 27930

    Add to cart
  • Optical Mirror

    $99.00

    First Surface Mirror Specifications:
    – A-33-262-00-5
    – Diameter at final edge grind: 1.2501″
    – Thickness after plating: 0.2513″
    – Parallellism in seconds of arc: 5 D
    – Flatness in wave lengths: 3 D
    ***MPN A-33-262-00-5
    ***OEM Custom
    ***SKU*** 27929

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  • Zinc Selenide (ZnSe) Optical Window

    $99.00

    II-VI Inc. Zinc Selenide (ZnSe) Optical Window
    Specifications:
    – 0.995″ x0.250″
    – Plano/Plano
    – Coated One Side
    ***MPN
    ***OEM II-VI, Inc.
    ***SKU*** 27928

    Add to cart
  • Infrared Filter 43mm

    $63.00

    Infrared Filter 43mm
    DURAKLAD coated
    Includes filter, adapter ring, and retaining ring
    ***MPN 651
    ***OEM Ednalite
    ***SKU*** 27926

    Add to cart
  • Zinc Selenide ZnSe Optical Wedge 15mm

    $75.00

    This is a Zinc Selenide (ZnSe) Optical Wedge 15mm.

    Approximately 1/4” thick

    BMI Surplus, Inc. has a huge inventory of used, new, pre-owned, recycled, refurbished Optical Windows & Flats for sale.
    We will work with you individually to find the perfect set up for your application.

    Buy online or give us a call at 781-871-8868. We have experienced customer service representatives standing by ready to help you!

    BMI Surplus, Inc. is a dealer in used and sometimes new Surplus Scientific & Industrial Equipment – we cater to clients in search of items to be used for specific applications.
    We do not offer a guarantee as many of our items are purchased by professionals in need of parts and pieces.
    You will find many of our items listed on our website as untested or as parts or repair units even though in they are in good used condition.

    **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 32 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*** 27924

    Add to cart
  • Zinc Selenide Optical Wedge 15mm Diameter

    $99.00

    Unit is a II-VI Inc. zinc selenide optical wedge..
    Specifications:
    -Coated 1-Side.

    BMI Surplus, Inc. has a huge inventory of used, new, pre-owned, recycled, refurbished Optical Windows & Flats for sale.
    We will work with you individually to find the perfect set up for your application.

    Buy online or give us a call at 781-871-8868. We have experienced customer service representatives standing by ready to help you!

    BMI Surplus, Inc. is a dealer in used and sometimes new Surplus Scientific & Industrial Equipment – we cater to clients in search of items to be used for specific applications.
    We do not offer a guarantee as many of our items are purchased by professionals in need of parts and pieces.
    You will find many of our items listed on our website as untested or as parts or repair units even though in they are in good used condition.

    **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 32 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 405-5252-R1-3
    ***OEM II-VI, Inc.
    ***SKU*** 27923

    Add to cart
  • Zinc Selenide (ZnSe) Optical Window

    $89.00

    Specifications:
    1.5″ Diameter x 0.25″ Thick
    AR Coated @ 10.6um
    ***MPN
    ***OEM
    ***SKU*** 27922

    Add to cart
  • Filter Prism

    $75.00

    Filter Prism.

    BMI Surplus, Inc. has a huge inventory of used, new and pre-owned Optical Filters and Prisms for sale..
    We will work with you individually to find the perfect set up for your application.
    Buy online or give us a call at 781-871-8868.We have experienced customer service representatives standing by ready to help you!

    BMI Surplus, Inc. is a dealer in used and sometimes new Surplus Scientific and Industrial Equipment – we cater to clients in search of items to be used for specific applications.
    We do not offer a guarantee as many of our items are purchased by professionals in need of parts and pieces.
    You will find many of our items listed on our website as untested or as parts or repair units even though in they are in good used condition.

    **Shipping, Handling and 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 32 years of experience shipping sensitive scientific instruments and 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 Brand Unmarked
    ***SKU*** 26509

    Add to cart
  • Thorlabs ID50 Post-Mounted Iris Diaphragm 50.0 mm Max

    $85.00

    Thorlabs ID50 Post-Mounted Iris Diaphragm 50.0 mm Max
    ***MPN ID50
    ***OEM Thorlabs
    ***SKU*** 26472

    Add to cart
  • Lens Filter

    Call 781-871-8868 for Price

    Gamma Scientific Lens Filter

    Unit has been tested and is in good working order.
    ***MPN 2010-19B
    ***OEM Gamma Scientific Inc
    ***SKU*** 26239

    Read more
  • Variable Aperture Photometric Lens

    $250.00

    Unit is a Gamma Scientific Inc.700-10-4A variable aperture photometric lens.

    Specifications:
    -2.5 Maginification, Maximum Aperture .25
    -Mounted on photometer bracket 3924/67875 ns 006.
    -Eye piece model 100-10-37A
    -Aper. 150u sn bw578

    ***MPN 700-10-4A
    ***OEM Gamma Scientific Inc
    ***SKU*** 26235

    Add to cart
  • Zero Order Half-Wave Plate for 422 nm

    $249.00

    This is a quartz half-lambda retardation plate specific to a wavelength of 422nm. The 10mm diameter plate is mounted in a 1 inch diameter disk of 0.23 inches in thickness. Clear aperture of the plate is 8mm. The orientation of the fast ray is indicated by a groove in the side of the mount.

    This type of plate is known as a zero-order plate – if it is tilted slightly in the correct direction between crossed polarizers the zero-order interference band is clearly seen. Zero-order plates are preferable to high-order plates because they are less sensitive to specific wavelength and fluctuations in temperature. They are constructed of two higher-order retardation plates cut and oriented in such a manner that the net result is the desired retardation. The zero-order plates from Melles Griot are differentiated from high-order plates by the radial groove in the mount. The two plates are optically contacted (not air-spaced).
    ***MPN QWPO-442-04-2-R10
    ***OEM Melles Griot
    ***SKU*** 23008

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  • Filters Luminance Standard Set in Case

    $150.00

    Numbers- 486-001 & 486-006.

    This piece has not been tested. It may or not be working and may or may not be
    complete. Testing is not available for this item.
    This item is being sold As Is and is a final sale with no right of return.
    Feel free to call prior to purchase with any questions.

    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 & 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 Hoffman
    ***SKU*** 26148

    Add to cart
  • Computar M2514-MP2 25mm 1:1.4 2/3 Lens

    $60.00

    Computar M2514-MP2 25mm 1:1.4 2/3 Lens 11A, 11D, 11E.
    ***MPN M2514-MP2
    ***OEM Computar
    ***SKU*** 24202

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  • Infrared Relay Optic Approximately 25mm focal

    $1,750.00

    The lens elements of this massive optical assembly appear to be made of zinc selenide – they are somewhat transmissive in the visible, strongly orange tinted. They are also coated, but no optimal wavelength range is specified. ZnSe is fairly uniformly transmissive from about 0.6 microns to around 16 microns. Because of the high index of refraction coatings are used to optimize transmission in the wavelwngth range of interest.

    This lens assembly is in a massive rigid mount without aperture or focus ability.

    The front element (larger element) has a clear aperture of 2.625 inches, the rear element 2.08 inches. The mounting flange has a diameter of 6.625 inches and the mount length is 3.965 inches. The rear focal plane (infinity collimator using visible light) is approximately 24mm behind the rear element. The front focal plane (same setup) lies approximately 75mm in front of the element.

    This system has no engraving as to manufacturer, however there are some numbers printed on the mounting cell. The first number is 226814G1, and underneath that, the serial number SN001. Condition of the external surfaces is very good – I could see a couple of very slight blemishes on the front element coating near the margin, but did not attempt to clean them.

    Photo set 1519.
    ***MPN 226814G1
    ***OEM Custom
    ***SKU*** 21546

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  • Placeholder

    Iris Diaphragm .75 inch 5-.5mm Aperture 9 Leaves

    $22.00

    Newport Iris Diaphragm .75 inch 5-.5mm Aperture 9 Leaves
    ***MPN
    ***OEM Newport Research Corp (NRC)
    ***SKU*** 22600

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  • Placeholder

    Iris Diaphragm

    $35.00

    Newport Iris Diaphragm .75 inch 12-1mm Aperture 12
    ***MPN
    ***OEM Newport Research Corp (NRC)
    ***SKU*** 22599

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  • Concave first surface mirror with a 16″ diameter

    $4,500.00

    This is a concave first surface mirror with a 16″ diameter listed as pyrex
    Hole in Center
    has 2 chips on back and a smaller on on the front
    focal length about 24″
    ***MPN
    ***OEM
    ***SKU*** 45214

    Add to cart