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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
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Hard Coated OD 4.0 50nm Bandpass Filters

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  • High Transmission, Deep Blocking
  • Broad Bandwidths Ideal for Imaging Applications
  • Available in VIS and IR Center Wavelengths
  • Hard Coated OD 4.0 10nm and 25nm Bandpass Filters Also Available

TECHSPEC® Hard Coated OD 4.0 50nm Bandpass Filters are ideal for imaging applications, including machine vision inspection, fluorescence microscopy, and a variety of biotech instrumentation. These bandpass filters eliminate unwanted background noise and enhance the signal-to-noise ratio within imaging applications. Unlike traditional filters, these hard coated filters are fabricated using only a single substrate. TECHSPEC® Hard Coated OD 4.0 50nm Bandpass Filters offer deeper blocking, higher transmission, and steeper slopes than traditional coated filters. Hard Coated OD 4.0 10nm and 25nm are also available.  

Note: These filters are optimized for high spectral performance rather than high Laser Induced Damage Thresholds (LIDT). A typical LIDT for these filters is 1 J/cm2 @ 532nm, 10ns. Please contact us if you require a filter with a higher LIDT value.

Common Specifications

Construction:
Mounted in Black Anodized Ring
Physical Durability:
Adhesion per MIL-PRF-13830B, Section C.4.5.12
Moderate abrasion per MIL-PRF-13830B, Section C.4.5.11
Cleaning per MIL-C-48497A Section 4.5.4.2
Angle of Incidence (°):
0
Bandwidth (nm):
45
Optical Density OD (Average):
≥4.0
Substrate:
Optical Glass
Coating:
Hard Coated
Surface Quality:
80-50
Mount Thickness (mm):
5.0 ±0.1
Environmental Durability:
Humidity per MIL-STD-810H, Section 507.6
Temperature per MIL-STD-810H, Section 501.7 and 502.7

Products

Dia. (mm) CWL (nm) FWHM (nm)  Minimum Transmission (%)   Blocking Wavelength Range (nm)   Compare   Stock Number   Price  Buy
12.50 300.00 50.00
Additional Bandwidths
×
≥60 200 - 1200
25.00 300.00 50.00
Additional Bandwidths
×
≥60 200 - 1200
50.00 300.00 50.00
Additional Bandwidths
×
≥60 200 - 1200
12.50 325.00 50.00
Additional Bandwidths
×
>80 200 - 1200
25.00 325.00 50.00
Additional Bandwidths
×
>80 200 - 1200
50.00 325.00 50.00
Additional Bandwidths
×
>80 200 - 1200
12.50 350.00 50.00
Additional Bandwidths
×
>90 200 - 1200
25.00 350.00 50.00
Additional Bandwidths
×
>90 200 - 1200
50.00 350.00 50.00
Additional Bandwidths
×
>90 200 - 1200
12.50 375.00 50.00
Additional Bandwidths
×
>90 200 - 1200
25.00 375.00 50.00
Additional Bandwidths
×
>90 200 - 1200
50.00 375.00 50.00
Additional Bandwidths
×
>90 200 - 1200
12.50 400.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 400.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 400.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 425.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 425.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 425.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 450.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 450.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 450.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 475.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 475.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 475.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 500.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 500.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 500.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 525.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 525.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 525.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 550.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 550.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 550.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 575.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 575.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 575.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 600.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 600.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 600.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 625.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 625.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 625.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 650.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 650.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 650.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 675.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 675.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 675.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 700.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 700.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 700.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 725.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 725.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 725.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 750.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 750.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 750.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 775.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 775.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 775.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 800.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 800.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 800.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 825.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 825.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 825.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 850.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 850.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 850.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 875.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 875.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 875.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 900.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 900.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 900.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 925.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 925.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 925.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 950.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 950.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 950.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 975.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
25.00 975.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
50.00 975.00 50.00
Additional Bandwidths
×
≥90 200 - 1200
12.50 1,000.00 50.00
Additional Bandwidths
×
≥90 200 - 1500
25.00 1,000.00 50.00
Additional Bandwidths
×
≥90 200 - 1500
50.00 1,000.00 50.00
Additional Bandwidths
×
≥90 200 - 1500
12.50 1,025.00 50.00
Additional Bandwidths
×
>90 200 - 1500
25.00 1,025.00 50.00
Additional Bandwidths
×
>90 200 - 1500
50.00 1,025.00 50.00
Additional Bandwidths
×
>90 200 - 1500
12.50 1,050.00 50.00
Additional Bandwidths
×
≥90 200 - 1500
25.00 1,050.00 50.00
Additional Bandwidths
×
≥90 200 - 1500
50.00 1,050.00 50.00
Additional Bandwidths
×
≥90 200 - 1500
12.50 1,075.00 50.00
Additional Bandwidths
×
>90 200 - 1500
25.00 1,075.00 50.00
Additional Bandwidths
×
>90 200 - 1500
50.00 1,075.00 50.00
Additional Bandwidths
×
>90 200 - 1500
12.50 1,100.00 50.00
Additional Bandwidths
×
≥90 200 - 1500
25.00 1,100.00 50.00
Additional Bandwidths
×
≥90 200 - 1500
50.00 1,100.00 50.00
Additional Bandwidths
×
≥90 200 - 1500
12.50 1,125.00 50.00
Additional Bandwidths
×
>90 200 - 1500
25.00 1,125.00 50.00
Additional Bandwidths
×
>90 200 - 1500
50.00 1,125.00 50.00
Additional Bandwidths
×
>90 200 - 1500
12.50 1,150.00 50.00
Additional Bandwidths
×
≥90 200 - 1500
25.00 1,150.00 50.00
Additional Bandwidths
×
≥90 200 - 1500
50.00 1,150.00 50.00
Additional Bandwidths
×
≥90 200 - 1500
12.50 1,175.00 50.00
Additional Bandwidths
×
>90 200 - 1500
25.00 1,175.00 50.00
Additional Bandwidths
×
>90 200 - 1500
50.00 1,175.00 50.00
Additional Bandwidths
×
>90 200 - 1500
12.50 1,200.00 50.00
Additional Bandwidths
×
≥90 200 - 1500
25.00 1,200.00 50.00
Additional Bandwidths
×
≥90 200 - 1500
50.00 1,200.00 50.00
Additional Bandwidths
×
≥90 200 - 1500
12.50 1,225.00 50.00
Additional Bandwidths
×
>90 200 - 1800
25.00 1,225.00 50.00
Additional Bandwidths
×
>90 200 - 1800
50.00 1,225.00 50.00
Additional Bandwidths
×
>90 200 - 1800
12.50 1,250.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
25.00 1,250.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
50.00 1,250.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
12.50 1,275.00 50.00
Additional Bandwidths
×
>90 200 - 1800
25.00 1,275.00 50.00
Additional Bandwidths
×
>90 200 - 1800
50.00 1,275.00 50.00
Additional Bandwidths
×
>90 200 - 1800
12.50 1,300.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
25.00 1,300.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
50.00 1,300.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
12.50 1,325.00 50.00
Additional Bandwidths
×
>90 200 - 1800
25.00 1,325.00 50.00
Additional Bandwidths
×
>90 200 - 1800
50.00 1,325.00 50.00
Additional Bandwidths
×
>90 200 - 1800
12.50 1,350.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
25.00 1,350.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
50.00 1,350.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
12.50 1,375.00 50.00
Additional Bandwidths
×
>90 200 - 1800
25.00 1,375.00 50.00
Additional Bandwidths
×
>90 200 - 1800
50.00 1,375.00 50.00
Additional Bandwidths
×
>90 200 - 1800
12.50 1,400.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
25.00 1,400.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
50.00 1,400.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
12.50 1,425.00 50.00
Additional Bandwidths
×
>90 200 - 1800
25.00 1,425.00 50.00
Additional Bandwidths
×
>90 200 - 1800
50.00 1,425.00 50.00
Additional Bandwidths
×
>90 200 - 1800
12.50 1,450.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
25.00 1,450.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
50.00 1,450.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
12.50 1,475.00 50.00
Additional Bandwidths
×
>90 200 - 1800
25.00 1,475.00 50.00
Additional Bandwidths
×
>90 200 - 1800
50.00 1,475.00 50.00
Additional Bandwidths
×
>90 200 - 1800
12.50 1,500.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
25.00 1,500.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
50.00 1,500.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
12.50 1,525.00 50.00
Additional Bandwidths
×
>90 200 - 1800
25.00 1,525.00 50.00
Additional Bandwidths
×
>90 200 - 1800
50.00 1,525.00 50.00
Additional Bandwidths
×
>90 200 - 1800
12.50 1,550.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
25.00 1,550.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
50.00 1,550.00 50.00
Additional Bandwidths
×
≥90 200 - 1800
12.50 1,575.00 50.00
Additional Bandwidths
×
>90 200 - 1800
25.00 1,575.00 50.00
Additional Bandwidths
×
>90 200 - 1800
50.00 1,575.00 50.00
Additional Bandwidths
×
>90 200 - 1800
12.50 1,600.00 50.00 >90 200 - 1800
25.00 1,600.00 50.00 >90 200 - 1800
50.00 1,600.00 50.00 >90 200 - 1800

Technical Information

All mounted TECHSPEC® Optical Filters have an arrow on the side of the mount that points to the filter-coated surface for quick reference. Filter oriented such that arrow points to filter coated surface S1. Anti-reflective (AR) coating is applied to S2.
All mounted TECHSPEC® Optical Filters have an arrow on the side of the mount that points to the filter-coated surface for quick reference. Filter oriented such that arrow points to filter coated surface S1. Anti-reflective (AR) coating is applied to S2.

Related Products

Custom

Edmund Optics offers comprehensive custom manufacturing services for optical and imaging components tailored to your specific application requirements. Whether in the prototyping phase or preparing for full-scale production, we provide flexible solutions to meet your needs. Our experienced engineers are here to assist—from concept to completion.

Our capabilities include:

  • Custom dimensions, materials, coatings, and more
  • High-precision surface quality and flatness
  • Tight tolerances and complex geometries
  • Scalable production—from prototype to volume

Learn more about our custom manufacturing capabilities or submit an inquiry here.