Showing 261–280 of 632 results

  • Optical Green Transmission Filter, 1/2 in.

    $50.00

    Optical Green Transmission Filter, 1/2 in., – lot of 5
    – 12.7 mm square

    ***MPN
    ***OEM
    ***SKU*** 52900

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  • Thorlabs NE20A-B 25mm AR-Coated Absorptive Filter

    $36.00

    Thorlabs NE20A-B 25mm AR-Coated Absorptive Neutral Density Filter.

    – BBAR Coating 650-1050 nm
    – SM1 – Threaded Mount
    – OD: 2.0
    ***MPN NE20A-B
    ***OEM Thorlabs
    ***SKU*** 52249

    Add to cart
  • Melles Griot 04-PAS-008 Precision Air Slit

    $40.00

    Melles Griot 04-PAS-008 Precision Air Slit.

    – 200 micron x 3 mm

    ***MPN 04-PAS-008
    ***OEM Melles Griot
    ***SKU*** 52751

    Add to cart
  • Optical Bandpass Filter, 2 inch

    $75.00

    Optical Bandpass Filter, 2 inch.

    – Dimensions: 2 x 2 x 0.2 inch
    – 600 nm
    – E2 (silver?)

    ***MPN
    ***OEM Brand Unmarked
    ***SKU*** 52715

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  • Ealing 39-3512-34 Bandpass Filter

    $75.00

    Ealing 39-3512-34 Bandpass Filter
    – CWL: 631.4 nm
    – FWHM: 10.5 nm
    – 63% T
    – 39-3512- 34 UVG 4-3

    ***MPN 39-3512-34
    ***OEM Ealing
    ***SKU*** 52714

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  • Colored Glass Filters 50.8 mm set of 17

    $300.00

    Colored Glass Filters, 50.8 mm, set of 17.
    – 50.8 x 50.8 mm square
    – Assorted thicknesses
    – Various wavelength – specs unknown
    Notes: Some have tape residue. Some corner and edge chips.

    BMI Surplus, Inc. has a huge inventory of used, new, pre-owned and recycled Optical Filters 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
    ***SKU*** 52713

    Add to cart
  • Corion S40-450-F-L875 Filter

    $65.00

    Corion S40-450-F-L875 Filter
    – Wavelength: 455.7 nm
    – BW: 32.4
    – Diameter: 1″

    ***MPN S40-450-F-L875
    ***OEM Corion
    ***SKU*** 52669

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  • Hi-Pass UV Cut Off Filter 430nm

    $20.00

    Hi-Pass UV Cut Off Filter 430nm
    – 2 x 2 x 0.12 inch
    – Yellow
    ***MPN
    ***OEM
    ***SKU*** 52668

    Add to cart
  • Optical Filter, 489 nm

    $30.00

    Optical Filter, 489 nm.

    – Diameter: 1 inch
    – Thickness: 0.040 inch
    – Fused Silica

    ***MPN
    ***OEM Brand Unmarked
    ***SKU*** 52654

    Add to cart
  • Corion QD-200-S-3383-A916 Filter

    $50.00

    Corion QD-200-S-3383-A916 Filter
    – 50 x 50 mm
    – ND = 2.00
    – Quartz
    ***MPN QD-200-S-3383-A916
    ***OEM Corion
    ***SKU*** 52652

    Add to cart
  • Corion QD-100-S-A708-2383 Filter

    $50.00

    Corion QD-100-S-A708-2383 Filter
    – 50 x 50 mm
    – ND = 1.00
    – Quartz

    ***MPN QD-100-S-A708-2383
    ***OEM Corion
    ***SKU*** 52651

    Add to cart
  • Melles Griot 03-BDS-001 Diode Edge Filter

    $100.00

    c
    – SWP 25 mm DIA X 3.00800044 00039496

    ***MPN 03-BDS-001
    ***OEM Melles Griot
    ***SKU*** 52650

    Add to cart
  • Optical Filter, 1 x1 x 0.2 in.

    $20.00

    * Optical Filter, 1 x1 x 0.2 in.
    – Wavelength: unknown

    ***MPN
    ***OEM Brand Unmarked
    ***SKU*** 52641

    Add to cart
  • Optical Filter, p/n 543RB18 138414

    $20.00

    Optical Filter, p/n 543RB18 138414.

    – Diameter: 1 inch
    – CA: 0.845 inch
    – Thickness: 0.78 inch
    – Unknown wavelength
    – Notes: Coating has deteriorated

    ***MPN
    ***OEM Brand Unmarked
    ***SKU*** 52621

    Add to cart
  • Oriel 350 4UEK Optical Filter

    $100.00

    Oriel 350 4UEK Optical Filter.
    – Diameter: 25 mm
    – Thickness: 6 mm
    – Notes: Some scratches on back surface.

    BMI Surplus, Inc. has a huge inventory of new, pre-owned and recycled Optical Filters 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 350 4UEK
    ***OEM Oriel Corp
    ***SKU*** 52613

    Add to cart
  • Thorlabs NE220B Neutral Density Filters

    $60.00

    Thorlabs NE220B Neutral Density Filters
    – Unmounted 2 in x 2 in Absorptive ND Filter
    – Optical Density: 2.0
    .
    ***MPN NE220B
    ***OEM Thorlabs
    ***SKU*** 52080

    Add to cart
  • Thorlabs FGB37 Colored Glass Bandpass Filter

    $39.00

    Thorlabs FGB37 Colored Glass Bandpass Filter.

    – BG40
    – 335 – 610 nm
    ***MPN FGB37
    ***OEM Thorlabs
    ***SKU*** 52067

    Add to cart
  • Thorlabs FGB37S Colored Glass Bandpass Filter

    $35.00

    Thorlabs FGB37S Colored Glass Bandpass Filter.

    – 2 in Square BG40
    – 335 – 610 nm
    ***MPN FGB37S
    ***OEM Thorlabs
    ***SKU*** 52063

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  • Bausch & Lomb Filter Set, 51mm OD

    $75.00

    Bausch & Lomb Filter Set, 51mm OD.

    – Incomplete set of 3 filters
    – Outside diameter: 51 mm
    – Outside thickness: 4 mm
    – Useable diameter: 40 mm
    – Filter types: 0.7, 1.0, 1.3

    ***MPN
    ***OEM Bausch & Lomb (B&L)
    ***SKU*** 52505

    Add to cart
  • Placeholder

    Edmund Optics 47618 Longpass Filter

    $92.00

    This is an Edmund Optics 47618 Filter
    – 600 nm
    – Dia: 25.0 mm
    – OD 2 Longpass Filter
    – Clear Aperture (%): 80.
    ***MPN 47618
    ***OEM Edmund Optics Inc
    ***SKU*** 51434

    Add to cart