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Filters

We offer a complete product range of Color Glass Filters, Interference Filters, UV Transmission Filter, color glass filter and Cold Mirror (Heat Transmission Filter)

Color Glass Filters

  • Sizes & Tolerance Size 3mm to 160mm + 0.2mm ( Round or Rectangular)
  • Thickness Tolerance 1mm to 6mm ±0.2mm
  • Flatness 2λ@632.8nm
  • Surface Quality 80/50 scratch and dig
  • Parallelism <1 arc minutes
  • Clear Aperture >90%

color glass filters stands out due to its selective absorption in the visible wavelength range. The filters appear to be colored if their filter effect lies within the visible light spectrum. schott, one of the leading filter glass manufacturers with a wide product range. our range of glass filters with more than 60 types includes the following filter types in the visible wavelength range from 200 nm upwards: • band pass filters, which allow required ranges to pass through selectively • long pass filters, which block unwanted shorter wave ranges • short pass filters, which block unwanted longer wave ranges neutral density filters, which have a virtually constant transparency especially in the visible range these filters have wide application in sensing, color sorting, analytical instruments, imaging and medical size:  diameter 3 mm to 160mm, square 5mm to 160mm   we offer following std color glass filters: gg series:  yellow glass : gg400, gg420, gg455, gg475, gg495 og series:  orange glass : og530, og550, og570, og590 rg series:  red and black glass, ir transmitting : rg610, rg630, rg645, rg665, rg695, rg715, rg780, rg830, rg85 ug series:  black blue glasses, ultraviolet transmitting : ug1, ug5, ug11 kg series:  colorless glass with high transmission in the visible and absorption in the ir range (heat protection filters) : kg1, kg2, kg3 kg5 ng series:  neutral density filters: ng1, ng3, ng4, ng5, ng9, ng11 graph of all above filters can be viewed in the image gallery. other frequently used color filter: wg series :  wg280, wg295, wg320, wg345, wg360  bg series :  bg38, bg39   vg series :  vg5, vg6, vg8, vg9, vg10, vg11

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Interference Filters

  • Thickness <10mm
  • Mount Diameter 10mm to 25.4mm +0/-0.2mm
  • Clear Aperture >80%
  • CWL Tolerance ±2nm
  • FWHM 10nm
  • Peak Transmission >45%
  • Block <0.01%(X ray to 1100nm)
  • CWL Shift <0.02nm/℃

interference band pass filters are relatively inexpensive wavelength selectors that allow transmission of a predetermined wavelength while rejecting or blocking other wavelengths. Interference filters are widely used in instrumentation for clinical chemistry, environmental testing, colorimetry, elemental and laser line separation, flame photometry, fluorescence, immunoassays, etc.    specifications: central wavelength (cwl) tolerance: ±2nm  full width-half maximum (fwhm): 10nm  operating temp.range: -10° c to +70° c  surface quality: 80-50  blocking: 100 nm to 1200nm  application: water and environmental testing, clinical chemistry, colorimetry, photometry, lasers, color sorting , sensing and detecting optica can provide following typical narrow bandpass filter: cwl(nm) 340, 405, 420 , 430 , 450 , 470, 480, 492 , 500 505, 510, 520, 532, 540, 546 , 550, 580, 590, 600 610, 630, 650, 690, 730, 780, 830, 900, 940, 1064

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UV Transmission Filter

  • UV energy Transmission 380 - 400nm Tavg. > 80%
  • Visible Reflection 450 - 700nm Ravg. > 98%
  • Available Glass Materials Soda-Lime Glass, Tempered Glass, Borofloat Glass & Borosilicate Glass
  • Maximum Operation Temperature  
  • Soda-Lime Material 150 °C, Tempered Material,250 °C & Borofloat Material,450 °C
  • Available Sizes Square,7mm - 300mm & Round,10mm - 450mm
  • Standard Thickness 1.10mm
  • Optional Thickness 0.55mm, 1.86mm & 2.86mm
  • Cutting Tolerance ± 0.1mm

UV Transmission Filter is used to special applications that need to transmit the UV energy and reflect most visible light to illuminate the subject with any various effects. Application :  Fluorescent effect for Lighting and Stage Tanning Bed Lead Detector Features :  UV energy transmission Visible light reflection

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UV Transmission Filter

  UV Transmission Filter is used to special applications that need to transmit the UV energy and reflect most visible light to illuminate the subject with any various effects. Application :  Fluorescent effect for Lighting and Stage Tanning Bed Lead Detector Features :  UV energy transmission

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color glass filter

  • Size Diameter 3 mm to 160mm, Square 5mm to 160mm

Color glass filters stands out due to its selective absorption in the visible wavelength range. The filters appear to be colored if their filter effect lies within the visible light spectrum. SCHOTT, one of the leading filter glass manufacturers with a wide product range. Our range of glass filters with more than 60 types includes the following filter types in the visible wavelength range from 200 nm upwards: • Band pass filters, which allow required ranges to pass through selectively • Long pass filters, which block unwanted shorter wave ranges • Short pass filters, which block unwanted longer wave ranges Neutral density filters, which have a virtually constant transparency especially in the visible range These Filters have wide application in Sensing, Color Sorting, Analytical Instruments, Imaging and Medical

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Cold Mirror (Heat Transmission Filter)

Overview Cold Mirror (Heat Transmission Filter) is used to in certain applications where it is desirable to reflect visible light, but transmit the IR (heat energy) to replace the Hot Mirror.  Application :  Medical Illumination  Projection System  Photo Copies  Reflector  Scanner  Features :  High infrared transmission  Excellent visible light reflection  Humidity. Adhesion. Abrasion Resistance   

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Dichroic Filters

  • Available Glass Materials Soda-Lime Glass, Tempered Glass, Borofloat Glass & Borosilicate Glass
  • Maximum Operation Temperature Soda-Lime Material,150 °C, Tempered Material,250 °C & Borofloat Material,450 °C
  • Available Sizes Square,7mm - 300mm & Round,10mm - 450mm
  • Standard Thickness 1.10mm
  • Optional Thickness 0.55mm, 1.86mm & 2.86mm
  • Cutting Tolerance ± 0.1mm
  • Color Tolerance ± 5nm of Designed Half Height

Optica Dichroic Filters Series have been designed with the assistant of entertainment and architectural lighting designers, which provided a comprehensive selection of consistence shades express perfect images for both interior and exterior applications. Some of the subtle, pale also offer you a unique alternative to create various aesthetic effects for architectural use and characteristic lighting.  OAEPL Dichroic Series provide you the flexibility to choose suitable colors for your projects and the benesfits of absolute spectral stability in addition to excellent resistance to environmental degradation.  Optica Dichroic Filters 28 kinds of standard colors 6 kinds of color correction filters.  Correspond to LEE and ROSCO Size : 50 x 50 with 1.10mm thickness Substrate : Borofloat glass material

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dichroic filter

  • Size 50 x 50 with 1.10mm thickness
  • Substrate 50 x 50 with 1.10mm thickness

Optica Dichroic Filters Series have been designed with the assistant of entertainment and architectural lighting designers, which provided a comprehensive selection of consistence shades express perfect images for both interior and exterior applications. Some of the subtle, pale also offer you a unique alternative to create various aesthetic effects for architectural use and characteristic lighting.  OAEPL Dichroic Series provide you the flexibility to choose suitable colors for your projects and the benesfits of absolute spectral stability in addition to excellent resistance to environmental degradation.  Optica Dichroic Filters 28 kinds of standard colors 6 kinds of color correction filters.  Correspond to LEE and ROSCO

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Narrow Bandpass Interference Filter

  • Material Optical Filter Material
  • Brand Name OPTICA
  • Mount provided Yes
  • Model Number OP-NBF
  • Size Standard Sizes
  • Bandwidth 10 nm tolerance +/- 20%
  • Use Selective Transmission of a Particular Spectrum of light
  • Packaging Details Optical Quality packaging to ensure Product safety during transit.
  • Mount Diameter 10 mm to 25.4 mm
  • High range wavelengths 550, 580, 590, 600, 610, 630, 650, 690, 730, 780, 830, 900, 940, 1064

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Long-Pass Optical Filters

  • Brand Name Optica
  • Material Special filter material, Glass coating, Fused Silica Substrate
  • Place of Origin Karnataka, India
  • Size Customized as required
  • Use Long-pass Wavelength pass
  • Specifications As per requirement

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Shortpass Filters

  • Brand Name OPTICA
  • Port Bangalore
  • Material Precision Fused Silica Substrate
  • Quality Sharp Cut-off Wavelength High Transmission / Rejection Efficiency
  • Lead Time 20 days
  • Supply Ability 1000 Piece/Pieces per Month
  • Place of Origin Karnataka, India

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interference filter

  • Mount provided Yes
  • Port Bangalore
  • Packaging Details Optical Quality packaging to ensure Product safety during transit.
  • Medium range Wavelengths 480, 492, 500, 505, 510, 520, 532, 540, 546
  • Size Standard Sizes
  • Model Number OP-NBF
  • Lead Time 20 Days
  • Material Optical Filter Material
  • High range wavelengths 550, 580, 590, 600, 610, 630, 650, 690, 730, 780, 830, 900, 940, 1064
  • Supply Ability 1000 Piece/Pieces per Month Continuous supply ability
  • Use Selective Transmission of a Particular Spectrum of light

Interference band pass filters are relatively inexpensive wavelength selectors that allow transmission of a predetermined wavelength while rejecting or blocking other wavelengths. Interference filters are widely used in instrumentation for clinical chemistry, environmental testing, colorimetry, elemental and laser line separation, flame photometry, fluorescence, immunoassays, etc.

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Narrow Band Interference Filters

  • Application Water and environmental testing, clinical chemistry, colorimetry, photometry, lasers, color sorting ,sensing and detecting
  • Mount Diameter 10mm to 25.4mm +0/-0.2mm
  • Clear Aperture >80%
  • Thickness <10mm
  • CWL Tolerance ±2nm
  • FWHM 10nm
  • Peak Transmission >45%
  • Block <0.01%(X ray to 1100nm)
  • CWL Shift <0.02nm/℃
  • Central Wavelength (CWL) Tolerance ±2nm
  • Full width-half Maximum (FWHM) 10nm
  • Operating Temp.Range -10° C to +70° C
  • Surface Quality 80-50
  • Blocking 100 nm to 1200nm

  Interference band pass filters are relatively inexpensive wavelength selectors that allow transmission of a predetermined wavelength while rejecting or blocking other wavelengths. Interference filters are widely used in instrumentation for clinical chemistry, environmental testing, colorimetry, elemental and laser line separation, flame photometry, fluorescence, immunoassays, etc. 

View Complete Details

optical filters


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  • Rajesh Bhagat
  • 9Q, 1st Phase, Jigani Link Road, Bommasandra Industrial Area, Bangalore, Karnataka, Bangalore, Karnataka - 560099, India