Optical Filters

$Diffraction Limited$

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Applications
- APPLICATION
  Whether for research, life science, industry, education, or for our history of astrophotography—we have the perfect solutions to enable you to achieve your vision.
Products
- PRODUCTS
  Our products are designed for low-light scientific and astronomical imaging, including cooled CMOS and CCD cameras, filter wheels, guiding and adaptive optics, observatory equipment, software, and more. Everything you need to meet your imaging goals.
Software
- Software
  Our Software Division—with offerings that include MaxIm DL, MaxPoint, and Quick Fringe—enables users to achieve everything from acquiring and processing images, to vastly improving telescope position control, as well as enabling advanced wavefront analysis
Solutions
- Solutions
  Our team of in-house engineers create innovative, custom solutions for a wide range of industries with applications that include fluorescence, luminescence, absorption, spectroscopy, and genomics.
- - Custom Solutions
  - Sensor Transplant Service
Company
- Company
  For more than 25 years, Diffraction Limited has been the global leader in Astronomy and Scientific Imaging Solutions—continually delivering unsurpassed products, software and services to a multitude of industries including research, education, spectrometry, astro-imaging, unique optical laboratory applications, and more.
News
- News
  Whether you’re looking for the latest news, technical updates, tips and tricks, upcoming events, or thought leadership from our industry professionals—you'll find it all right here.
Support
- Support
  At Diffraction, we believe that supplying the foremost in support is paramount to our success and yours. If you need help with any of our products simply submit a support ticket, or visit our forum to access an entire community of knowledgeable people ready to help.
Contact

Applications
- APPLICATION
  Whether for research, life science, industry, education, or for our history of astrophotography—we have the perfect solutions to enable you to achieve your vision.
Products
- PRODUCTS
  Our products are designed for low-light scientific and astronomical imaging, including cooled CMOS and CCD cameras, filter wheels, guiding and adaptive optics, observatory equipment, software, and more. Everything you need to meet your imaging goals.
Software
- Software
  Our Software Division—with offerings that include MaxIm DL, MaxPoint, and Quick Fringe—enables users to achieve everything from acquiring and processing images, to vastly improving telescope position control, as well as enabling advanced wavefront analysis
Solutions
- Solutions
  Our team of in-house engineers create innovative, custom solutions for a wide range of industries with applications that include fluorescence, luminescence, absorption, spectroscopy, and genomics.
- - Custom Solutions
  - Sensor Transplant Service
Company
- Company
  For more than 25 years, Diffraction Limited has been the global leader in Astronomy and Scientific Imaging Solutions—continually delivering unsurpassed products, software and services to a multitude of industries including research, education, spectrometry, astro-imaging, unique optical laboratory applications, and more.
News
- News
  Whether you’re looking for the latest news, technical updates, tips and tricks, upcoming events, or thought leadership from our industry professionals—you'll find it all right here.
Support
- Support
  At Diffraction, we believe that supplying the foremost in support is paramount to our success and yours. If you need help with any of our products simply submit a support ticket, or visit our forum to access an entire community of knowledgeable people ready to help.
Contact

A wide range of filters for each of our camera series.

Components, Optical Filters
50 mm Square Optical Filters
$121.00 – $1,942.00 Read more
Components, Optical Filters
50 mm Round Optical Filters
$104.00 – $1,595.00 Read more
Components, Optical Filters
36 mm Round Optical Filters
$64.00 – $1,046.00 Read more
Components, Optical Filters
1.25″ Round Mounted Optical Filters
$55.00 – $360.00 Read more
Components, Filter Wheels, Mechanical Adapters, Optical Filters
Filter Insert 36mm to 1.25″

For threaded filters
$30.00 Read more
Filter Wheels, Mechanical Adapters, Optical Filters
Threaded 1.25″ Cell for 1.1″ Unmounted Filters

Holds unmounted 1.1" glass filter
$25.00 Read more
Components, Filter Wheels, Optical Filters
CFW-402 RGBC

Color filter wheel
$339.00 Read more
Components, Obsolete Accessories, Optical Filters
Filter Sale
$45.00 – $799.00 Read more

Optical Filters

50 mm Square Optical Filters

50 mm Round Optical Filters

36 mm Round Optical Filters

1.25″ Round Mounted Optical Filters

Filter Insert 36mm to 1.25″

For threaded filters

Threaded 1.25″ Cell for 1.1″ Unmounted Filters

Holds unmounted 1.1" glass filter

CFW-402 RGBC

Color filter wheel

Filter Sale