Showing 541–560 of 3859 results

  • Thorlabs FES0900 Shortpass Filter 1″ – LOT OF 3

    $180.00

    Thorlabs FES0900 Shortpass Filter 1″ – LOT OF

    Cut-Off Wavelength: 900nm
    ***MPN FES0900
    ***OEM Thorlabs
    ***SKU*** 64674

    Add to cart
  • Convex Lenses lot of 16 Edmund Scientific

    $90.00

    Convex Lenses lot of 16 Edmund Scientific
    mix of new and used
    Diameter Focal Length in mm
    32 77
    29 114 two pcs
    16 51 two pcs
    15.5 50 two pcs
    7 13.6
    24 75
    11 19.8
    36 64
    25.5 54
    27 172
    6.5 12.4
    16.5 79 two pcs
    ***MPN
    ***OEM Edmund Scientific
    ***SKU*** 61578

    Add to cart
  • CVI Melles Griot P180-100-1047-UV Folding Prism

    $70.00

    CVI Melles Griot P180-100-1047-UV Folding Prism

    1″
    1047 nm
    UV Grade Fused Silica
    ***MPN P180-100-1047-UV
    ***OEM CVI
    ***SKU*** 64659

    Add to cart
  • Newport 05D20LD.2 Round Pyrex Mirror

    $35.00

    Newport 05D20LD.2 Round Pyrex Mirror

    0.5 in 1/10 wave

    ***MPN 05D20LD.2
    ***OEM Newport Research Corp (NRC)
    ***SKU*** 64658

    Add to cart
  • Newport Faraday Optical Isolator Medium Power 4 mm Aperture 532 nm Center

    $1,200.00

    Newport Faraday Optical Isolator Medium Power 4 mm Aperture 532 nm Center

    Center Wavelength: 532 nm
    Spectral Range: 500�600 nm
    Clear Aperture: 4 mm
    Isolation: 27�32 dB
    Transmission: >88%
    Damage Threshold: 2 kW/cm2
    Pulse Damage Threshold: 1 J/cm2
    Material: Terbium Gallium Garnet
    ***MPN ISO-04-532-MP
    ***OEM Newport Research Corp (NRC)
    ***SKU*** 63149

    Add to cart
  • Thorlabs GTI25-03 NIR Transmission Grating

    $150.00

    Thorlabs GTI25-03 NIR Transmission Grating – Lot of 2

    300 Grooves/mm, 24.8� Groove Angle, 25 mm x 25 mm
    ***MPN GTI250-03
    ***OEM Thorlabs
    ***SKU*** 61979

    Add to cart
  • WPQ05M-1550 – Ø1/2″ Zero-Order Quarter-Wave Plate, Ø1″ Mount, 1550nm

    $200.00

    WPQ05M-1550 – �1/2″ Zero-Order Quarter-Wave Plate, �1″ Mount, 1550nm
    ***MPN WPQ05M-1550
    ***OEM Thorlabs
    ***SKU*** 57774

    Add to cart
  • National Photocolor ETP-NPX-9 Pellicle

    $400.00

    National Photocolor ETP-NPX-9 Pellicle

    Extra Thin Pellicle 2�m, � 10% (0.00008? � 10%)
    Laser Quality 1 fringe (1/2 wave) per inch
    Coating: 50/50 for HeNe
    ***MPN ETP-NPX-9
    ***OEM National Photocolor
    ***SKU*** 42460

    Add to cart
  • Thorlabs NENIR60A – Ø25 mm NIR Absorptive ND Filter, SM1-Threaded Mount, OD: 6.0

    $45.00

    Thorlabs NENIR60A – �25 mm NIR Absorptive ND Filter, SM1-Threaded Mount, OD: 6.0
    ***MPN NENIR60A
    ***OEM Thorlabs
    ***SKU*** 57313

    Add to cart
  • Thor Labs ID25 Iris Diaphragm Ø1 to Ø25 mm 14 Leaves 1.72″ / 0.26″ (43.7 mm / 6.6 mm) On 100 mm Long Post

    $40.00

    Thor Labs ID25 Iris Diaphragm �1 to �25 mm 14 Leaves 1.72″ / 0.26″ (43.7 mm / 6.6 mm) On 100mm Long Post
    ***MPN ID25
    ***OEM Thorlabs
    ***SKU*** 14900

    Add to cart
  • Cut Rod Cylindrical Collector Emitter Lens 1.125in R 8in H

    $99.00

    Cut Rod Lens
    Cylindrical Collection/Emission Lens

    Material: Most Likely Fused Silica
    Radius: 1.125″
    Thick: 0.88″
    Height: 8″
    Density: 2.20 g/cm�
    ***MPN
    ***OEM
    ***SKU*** 61044

    Add to cart
  • Cut Rod Cylindrical Collector Emitter Lens 1.125in R 8in H

    $79.00

    Cut Rod Lens
    Cylindrical Collection/Emission Lens

    Material: Most Likely Fused Silica
    Radius: 1.125″
    Height: 0.88″
    Length: 8″
    Density: 2.20 g/cm�
    ***MPN
    ***OEM
    ***SKU*** 61043

    Add to cart
  • Janos A8037-201 2in Dia 90Deg Off Axis Parabolic 4in RFL

    $129.00

    Janos A8037-201

    Protected Aluminum
    Diameter: 2″ Diameter
    Angle: 90� Off Axis Parabolic
    RFL: 4″
    Parent FL: 2″

    Outer �” has small dings and scrapes, inner 1.5″ relatively clean.
    ***MPN A8037-201
    ***OEM Janos
    ***SKU*** 61023

    Add to cart
  • Corion P10-480 480nm Bandpass Filter

    $99.00

    Corion P10-480 is now the Newport 10BPF10-480

    Bandpass Filter
    Diameter: 25.4mm
    480�2nm Center.
    10�2nm FWHM
    ***MPN P10-480-F Q204-Corion
    ***OEM Corion
    ***SKU*** 61008

    Add to cart
  • Corion P10-350 350nm Bandpass Filter

    $299.00

    Corion P10-350 is now the Newport 10BPF10-350

    Bandpass Filter
    Diameter: 25.4 mm
    350�2nm Center
    11�2nm FWHM
    ***MPN P10-350-F-209A 4M229
    ***OEM Corion
    ***SKU*** 61007

    Add to cart
  • Thorlabs AC508-500-B Achromatic Doublet Lens

    $62.00

    Thorlabs AC508-500-B Achromatic Doublet Lens.
    f=500.0 mm, �2″.

    BMI Surplus, Inc. has a huge inventory of used, new and pre-owned Optical Lenses 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 AC508-500-B
    ***OEM Thorlabs
    ***SKU*** 10976

    Add to cart
  • Newport PBS-2 Pellicle Beam Sampler, 74.9 mm

    $145.00

    This is a Newport PBS-2 Pellicle Beam Sampler, 74.9 mm
    – Clear Aperture: 51.6 mm
    – Average reflectivity: 8% from 375�2400 nm
    – Surface Quality: 40-20
    – Material: Polymer Film

    ***MPN PBS-2
    ***OEM Newport Research Corp (NRC)
    ***SKU*** 49954

    Add to cart
  • Bausch & Lomb 35 53 09-360 Certified Precision Grating

    $800.00

    This is a Bausch & Lomb Certified Precision Grating in a mount for a SPEX monochromator.
    The carrier is 2.75 inches by 3.50 inches. Specifications on the grating are:

    Size � 65mm square by 9mm thick
    1200 grooves / mm
    Blaze angle � 26 degrees, 45 minutes
    Radius – infinite
    Catalog number � 35 53 09-360
    Serial number � 2628-3-44-3.

    The grating appears to be in flawless condition..

    BMI Surplus, Inc. has a huge inventory of used, new, pre-owned and recycled Optical Gratings 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!

    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 35 53 09-360
    ***OEM Bausch & Lomb (B&L)
    ***SKU*** 32332

    Add to cart
  • Special Optics 5-2451-102 VIS Best Form Lens, 2″

    $100.00

    This item is a used Special Optics 5-2451-102 VIS Best Form Lens.

    From manufacturer website: Special Optics Best Form lenses are designed from fused silica to have the best (or least) aspherical aberration. This is achieved by polishing both sides to different radii optimized for an infinite conjugate source. The lenses are optimized for minimum spot size and can theoretically reach diffraction limited performance for small input beam diameters. Our negative focal length lenses are asymmetric biconcave.

    Specifications:
    – Material: Fused Silica
    – Surface Irregularity: < � Wave
    – Centration: < 2 Arc Minutes
    – Surface Quality: 10-5
    – AR Coating: < 0.5% R @ 600-900 nm
    – Corrected for Minimal Spherical Aberration
    – Diffraction Limited Design
    – High Damage Threshold Coating
    – Highest Grade Raw Materials Used
    ***MPN 5-2451-102
    ***OEM Special Optics
    ***SKU*** 33622

    Add to cart
  • Custom Rectangular Flat Mirror, 2.5 x 3 Inches

    $40.00

    This is a plane mirror of rectangular shape. It is reasonably flat (see second photo) but not of high optical quality (approximately two wavelengths at 586nm). Characteristics include:

    Dimensions � 3.009 x 2.505 inches
    Thickness � 0.515 inches
    Coating � Al (?)

    The mirror is in excellent condition without any visible scratches or voids. It is marked on the side ‘6-2-72’.

    Photo set 2003
    ***MPN
    ***OEM Custom
    ***SKU*** 30196

    Add to cart