Optical Filters for Research, Imaging & Laser Applications

Design Realized provides custom optical filter solutions for scientific research, industrial imaging, spectroscopy, laser systems, fluorescence detection, machine vision, and infrared applications.

We support custom design and manufacturing of bandpass filters, longpass filters, shortpass filters, dichroic filters, neutral density (ND) filters, IR filters, UV filters, and beam splitters across UV, visible, NIR, and IR wavelength ranges.

Available Filter Types

Bandpass Filters

• Narrow bandpass filters
• Multi-bandpass filters
• Dual-band and triple-band filters
• UV / VIS / NIR bandpass designs
• Typical wavelength range: 190–11000 nm

Longpass & Shortpass Filters

• Custom cut-on and cut-off wavelengths
• High transmission designs
• OD2–OD6 blocking options
• Precision edge control

Dichroic & Beam Splitter Filters

• 0° / 45° incidence designs
• Custom transmission/reflection ratios
• Laser beam combining and separation
• Fluorescence microscopy applications

Neutral Density (ND) Filters

• Fixed and custom attenuation
• Transmission range from 0.01% to 90%
• Broadband and laser-grade options

Typical Specifications

• Wavelength Range: 190 nm – 11000 nm
• FWHM: 5–500 nm
• Optical Density: OD2 – OD6
• Transmission: Up to 99%
• Diameter / Size: 1 mm – 200 mm
• Custom Shapes Available
• Mounted or Unmounted Options

Applications

• Laser Systems
• Spectroscopy
• Fluorescence Detection
• Machine Vision
• Scientific Imaging
• Raman Systems
• Infrared Detection
• Biomedical Instrumentation
• Optical Sensors

Customization Options

We can customize:

• Center wavelength
• Bandwidth (FWHM)
• Blocking range
• AOI (Angle of Incidence)
• Polarization requirements
• Substrate material
• Surface quality
• Size and thickness
• Mounted filter rings (C-mount, M-thread, etc.)

Request a Quote

Please send us （support@design-realized.com):

• Desired wavelength or spectral range
• Filter type
• Size / diameter
• AOI requirement
• Transmission / blocking requirements
• Quantity needed

Our engineering team will review your requirements and provide a customized quotation and lead time.

Why Choose Us

• Custom engineering support
• UV to IR capability
• Research & industrial experience
• Prototype to volume production
• Fast technical response
• Worldwide shipping available