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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

Unmounted Fluorescence Bandpass Filters

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TECHSPEC® Unmounted Fluorescence Bandpass Filters are designed with center wavelengths and bandwidths that match the excitation and emission wavelengths of common fluorophores. These filters feature high transmission up to >93% in their passband with deep >OD 6.0 blocking outside of their passband, resulting in high contrast images when used in fluorescence imaging systems. The low transmitted wavefront error of these filters further enhances image quality by minimizing image distortion. TECHSPEC Unmounted Fluorescence Bandpass Filters are available with a 12.5 or 25mm diameter and are ideal for integration into life science and biotech instrumentation including polymerase chain reaction (PCR) testing platforms, DNA sequencers, fluorescence detectors, flow cytometers, and fluorescence imaging systems.

Common Specifications

Thickness (mm):
2.00 ±0.1
Construction:
Unmounted
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
Bevel:
Protective bevel as needed
Angle of Incidence (°):
0 ±5
Optical Density OD (Average):
≥6.0
Substrate:
Fused Silica (Corning 7980)
Coating:
Hard Coated
Surface Quality:
60-40
Transmitted Wavefront, RMS:
λ/4 (prior to coating)
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 (%)   Compatible Fluorophore   Blocking Wavelength Range (nm)   Compare   Stock Number   Price  Buy
12.50 357.00 48.00
Additional Bandwidths
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75 Tryptophan Emission 250 - 1100
25.00 357.00 48.00
Additional Bandwidths
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75 Tryptophan Emission 250 - 1100
12.50 370.00 40.00
Additional Bandwidths
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85 Sirius Excitation 250 - 1100
25.00 370.00 40.00
Additional Bandwidths
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85 Sirius Excitation 250 - 1100
12.50 387.00 15.00
Additional Bandwidths
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90 DAPI Excitation / BFP & CFP Excitation 250 -1050
25.00 387.00 15.00
Additional Bandwidths
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90 DAPI Excitation / BFP & CFP Excitation 250 -1050
12.50 448.00 25.00
Additional Bandwidths
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93 442nm Laser Excitation 250 - 1100
25.00 448.00 25.00
Additional Bandwidths
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93 442nm Laser Excitation 250 - 1100
12.50 472.00 35.00
Additional Bandwidths
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93 GFP Excitation 250 - 1100
25.00 472.00 35.00
Additional Bandwidths
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93 GFP Excitation 250 - 1100
12.50 482.50 36.00
Additional Bandwidths
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93 FITC Excitation / CFP Emission 250 - 1100
25.00 482.50 36.00
Additional Bandwidths
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93 FITC Excitation / CFP Emission 250 - 1100
12.50 520.00 41.00
Additional Bandwidths
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93 GFP Emission 250 -1025
25.00 520.00 41.00
Additional Bandwidths
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93 GFP Emission 250 -1025
12.50 534.00 25.00
Additional Bandwidths
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93 SpectrumGold™ Excitation 250 - 1100
25.00 534.00 25.00
Additional Bandwidths
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93 SpectrumGold™ Excitation 250 - 1100
12.50 534.50 48.00
Additional Bandwidths
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93 Cy3 Excitation / FITC Emission 250 - 1100
25.00 534.50 48.00
Additional Bandwidths
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93 Cy3 Excitation / FITC Emission 250 - 1100
12.50 572.00 33.00
Additional Bandwidths
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93 SpectrumGold™ Emission 250 -1120
25.00 572.00 33.00
Additional Bandwidths
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93 SpectrumGold™ Emission 250 -1120
12.50 586.00 26.00
Additional Bandwidths
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93 SpectrumOrange™ Emission / SpectrumRed™ Excitation 250 -1120
25.00 586.00 26.00
Additional Bandwidths
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93 SpectrumOrange™ Emission / SpectrumRed™ Excitation 250 -1120
12.50 615.00 26.00
Additional Bandwidths
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93 Alexa Fluor® 594 Emission / Cy3 Emission 250 - 1100
25.00 615.00 26.00
Additional Bandwidths
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93 Alexa Fluor® 594 Emission / Cy3™ Emission 250 - 1100
12.50 623.00 30.00
Additional Bandwidths
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93 Cy5 Excitation / Texas Red® Emission 250 - 1100
25.00 623.00 30.00
Additional Bandwidths
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93 Cy5 Excitation / Texas Red® Emission 250 - 1100
12.50 624.00 46.00
Additional Bandwidths
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93 Texas Red Emission / Cy5 Excitation 250 -1000
25.00 624.00 46.00
Additional Bandwidths
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93 Texas Red Emission / Cy5 Excitation 250 -1000
12.50 628.00 38.00
Additional Bandwidths
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93 SpectrumRed™ Emission / Cy5 Excitation 250 - 1100
25.00 628.00 38.00
Additional Bandwidths
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93 SpectrumRed™ Emission / Cy5 Excitation 250 - 1100
12.50 676.00 36.00
Additional Bandwidths
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93 Cy5 Emission 250 - 1100
25.00 676.00 36.00
Additional Bandwidths
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93 Cy5 Emission 250 - 1100
12.50 692.00 47.00
Additional Bandwidths
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93 Cy5 Emission 250 - 1100
25.00 692.00 47.00
Additional Bandwidths
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93 Cy5 Emission 250 - 1100
12.50 832.00 45.00
Additional Bandwidths
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93 ICG-A Excitation 250 - 1100
25.00 832.00 45.00
Additional Bandwidths
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93 ICG-A Excitation 250 - 1100

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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.