Windows and Flats

BMI Surplus offers a huge inventory of Ready to Ship New & Used Optical Windows & Optical Flats. Our inventory includes; zinc selenide, ZnSe, germanium, solid etalon, sapphire, silica, IR coated windows, wedges, laser grade windows, windows utilities and windows assemblies. Our inventory is updated daily and ready to ship worldwide today. Keep checking back to see our newly added optical windows and flats for sale.

Showing 1–60 of 452 results

  • SKU: 28028

    ISP GE-W-25-2 Ge IR Window

    $50.00
  • SKU: DP393

    NaCl Window, 1.25 inches by 0.25, sealed in bag

    $35.00
  • SKU: DP391

    NaCl Window Blank, 0.5 inches x 2mm, etched (x4)

    $30.00
  • SKU: DP389

    NaCl Window, 50mm x 25mm x 6mm, Superb

    $40.00
  • SKU: DP386

    NaCl Window, 36mm diameter, 9mm thick,

    $30.00
  • SKU: DP385

    NaCl Window, 50mm x 40mm x 20mm, Corner

    $80.00
  • SKU: DP384

    NaCl Rectangular Window 50 x 40mm

    $119.00
  • SKU: DP383

    NaCl Window, 38mm x 19mm x 4mm, Superb

    $40.00
  • SKU: DP382

    NaCl Windows, 38mm x 19mm x 4mm, Some

    $50.00
  • SKU: DP381

    Unknown Salt Window ~1.550 inches by < 0.25

    $60.00
  • SKU: DP379

    Salt Window 2.16 x 0.25 inches

    $200.00
  • SKU: DP378

    KBr window, 1.587 x 0.171 – Needs Repolishing

    $30.00
  • SKU: DP329

    Van Keuren set of four Optical Flats in case

    $550.00
  • SKU: 64608

    Spectral Systems 975-Disk ZnSe Window

    $99.00
  • SKU: 64607

    50mm Fused Silica Window

    $50.00
  • SKU: 64606

    Melles Griot ZNS Window 25mm

    $50.00
  • SKU: 62441

    Meller Optics Sapphire Plate

    $200.00
  • SKU: 61950

    International Crystal KRS-5 Thallium Bromoiodide Optical Crystal

    $125.00
  • SKU: 62023

    Melles Griot 02WSA002 Sapphire Window

    $45.00
  • SKU: 61577

    Optical Window 29mm dia 3mm thick Edmund lot of 11

    $36.00
  • SKU: 61576

    Flat glass 27.3 mm dia 2mm thick lot of 9

    $35.00
  • SKU: 61574

    Optical window 42mm dia 3mm thick Edmund lot of 10

    $45.00
  • SKU: 61540

    ZnSe Window 1 inch Coated

    $40.00
  • SKU: 61531

    ZnSe Zinc Selenide Window 1 inch coated

    $125.00
  • SKU: 61529

    CVI Optical Wedge PR1–1030-30-1037

    $125.00
  • SKU: 61528

    CVI Window 1.25 inch 550 650nm

    $40.00
  • SKU: 61525

    Optical Window CVI PW-1025-C 1 inch

    $25.00
  • SKU: 61345

    ZnSe Window coated 4″ Zinc Selenide

    $1,050.00
  • SKU: 61333

    Coated Optical window 15 mm dia

    $20.00
  • SKU: 15856

    Melles Griot 02 WBK 333 Window

    $100.00
  • SKU: 61204

    Optical Flat 3 inch Edmund lambda over 10

    $195.00
  • SKU: 61218

    CCR Test Flat disc one half mirror

    $200.00
  • SKU: 14662

    Tydex, J.S.Co. High Resistivity Float Zone Silicon Wedged window 201305092 (LOT OF 4)

    $1,000.00
  • SKU: 13947

    Meller Optics SCD0153-03A Fused Silica Disc

    $20.00
  • SKU: 13946

    Meller Optics SCD2983-02A Fused Silica Window

    $20.00
  • SKU: 61076

    CVI W1-PW-2008-UV-193-0 2in UV Window

    $189.00
  • SKU: 13844

    CVI Melles Griot WE-SQW-1008-UV-405-0 Square Window

    $50.00
  • SKU: 13830

    CVI Melles Griot W2-IF-0525-UV-1064/532-0 Antireflection Window

    $50.00
  • SKU: 13824

    Thorlabs LPVISE050-A Linear Polarizer

    $35.00
  • SKU: 13809

    VLOC 973710 Window

    $65.00
  • SKU: 61005

    Melles Griot 08WLQ005 2in 249nm AR HEL Window

    $399.00
  • SKU: 60988

    Janos CaF2 1in Diameter Window

    $60.00
  • SKU: 60987

    Janos CaF2 25mm Dia Window

    $59.00
  • SKU: 60986

    Janos CaF2 Window 1.5in Dia x 2.17mm T

    $75.00
  • SKU: 61003

    II-VI 735199 ZnSe Window 1in Dia x .08in T

    $139.00
  • SKU: 61000

    Janos Ge Window Lot of 4

    $30.00
  • SKU: 60999

    Janos A1505-222 .75in x 2mm Ge Window

    $28.00
  • SKU: 60998

    Janos A1505-222 .75in x 2mm Ge Window

    $32.00
  • SKU: 60997

    Meller Optics MSW200/040 Sapphire Window 2in Dia x 1mm T

    $190.00
  • SKU: 13784

    Amersil Suprasil 2 Optical Window

    $85.00
  • SKU: 13783

    CVI Melles Griot PW1-0512-UV Laser Grade Plane Parallel Window

    $40.00
  • SKU: 13764

    CVI Melles Griot W2-PW1-0712-UV-532-45UNP Antirefelection Coated Window

    $60.00
  • SKU: 13760

    Janos Caesium Bromide Window

    $100.00
  • SKU: 13743

    Ground Quartz

    $75.00
  • SKU: 13694

    Shanghai Optics Wedge Pairs

    $85.00
  • SKU: 13595

    Melles Griot 02WSA002 Sapphire Window-Mounted

    $80.00
  • SKU: 60373

    CVI Melles Griot PW1-0537-UV Laser Grade Parallel Window

    $50.00
  • SKU: 59900

    Edmund Scientific 1913 1 Inch Fused Quartz Flat

    $220.00
  • SKU: 56933

    Zinc Selenide ZnSe Optical Window 3/4 X 2 inch

    $160.00
  • SKU: 59571

    Virgo Optics BW-25 Brewster Window

    $200.00