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Neutral Density Filters (Absorptive) 25mm Diameter

  • Available in Stock 12.50mm dia. Additional Stock Densitys and Transmissions

    Specification:
    MATERIAL: SCHOTT ® GLASS
    DIAMETER: +/- 0.20mm
    THICKNESS: 0.60 - 3.20mm 
    EDGES: FINE GROUND 
    SURFACE QUALITY: 60/40 
    FLATNESS: 5 FRINGES 
    OPTICAL DENSITY: +/- 5%  
    PARALLELISM: < 3 ARC MIN
    Part No. Description O.D Diameter(mm) Thickness(mm)
    FND-2501 ND FILTER 0.1 25 0.6
    FND-2510 ND FILTER 1 25 1.9
    FND-2513 ND FILTER 1.3 25 2.4
    FND-2550 ND FILTER 0.15 25 1
    FND-2515 ND FILTER 1.5 25 2.9
    FND-2502 ND FILTER 0.2 25 1.4
    FND-2520 ND FILTER 2 25 3.8
    FND-2523 ND FILTER 2.3 25 1.6
    FND-2503 ND FILTER 0.3 25 2.2
    FND-2530 ND FILTER 3 25 2.9
    FND-2504 ND FILTER 0.4 25 3.3
    FND-2540 ND FILTER 4 25 3.9
    FND-2505 ND FILTER 0.5 25 4.1
    FND-2506 ND FILTER 0.6 25 2.3
  • Neutral Density Filters (Absorptive) 50 X 50 MM

  • Available in Stock Additional Stock Densitys and Transmissions

    Specification:
    MATERIAL: SCHOTT® GLASS
    DIAMETER: +/- 0.20
    THICKNESS: 0.60 - 3.20MM 
    EDGES: FINE GROUND 
    SURFACE QUALITY: 60/40 
    FLATNESS: < 10 FRINGES 
    OPTICAL DENSITY: +/- 5%  
    PARALLELISM: < 3 ARC MIN
    Part No. Description O.D Length(mm) Width(mm) Thickness(mm)
    FND-5001 ND FILTER 0.1 50 50 0.6
    FND-5010 ND FILTER 1 50 50 1.9
    FND-5013 ND FILTER 1.3 50 50 2.4
    FND-5050 ND FILTER 0.15 50 50 1
    FND-5015 ND FILTER 1.5 50 50 2.9
    FND-5002 ND FILTER 0.2 50 50 1.4
    FND-5020 ND FILTER 2 50 50 3.8
    FND-5023 ND FILTER 2.3 50 50 1.6
    FND-5003 ND FILTER 0.3 50 50 2.2
    FND-5030 ND FILTER 3 50 50 2.9
    FND-5004 ND FILTER 0.4 50 50 3.3
    FND-5040 ND FILTER 4 50 50 3.9
    FND-5005 ND FILTER 0.5 50 50 4.1
    FND-5006 ND FILTER 0.6 50 50 2.3

  • Options

  • Calibrated transmission curve of filter ordered
  • Wooden storage box
  • Individual identification label of filter
  • Mounted in mounts or holders

  • Stock optics from stock Neutral Density Optical Filters

    Quantity 1-9 (Units) Order Online

    Quantity 10+ (Units) Quotation Online

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