Resources

Collection of colorful optical filters.

Introduction to Optical Filters

06/13/2024
Introduction to Optical Filters An optical filter selectively...
Filter transmission graph: 40nm FWHM.

Introduction to Optical Bandpass Filters

06/13/2024
What is an optical bandpass filter? An optical...
what is flow cytometry

What is Flow Cytometry?

10/12/2024
Flow Cytometry: Harnessing Laser Technology for Advanced Cell...
Ion Beam Sputtering diagram

What is Ion Beam Sputtering (IBS) coating process?

10/14/2024
Optical thin-film coatings can be created using a...
Single layer anti-reflection coating illustration

Introduction to Optical Thin Film Coating

10/22/2024
Thin-film coatings are specialized layers applied to surfaces...
Single layer MgF2 anti-reflection coating

How to choose anti-reflection AR coatings?

10/22/2024
An anti-reflection coating is a thin film applied...
Partial reflective coating

What is partial reflective coating?

10/22/2024
When a narrow-wavelength light strikes this interface, a...
dielectric high reflective coating

Introduction to high-reflective coatings

10/22/2024
High reflective coatings are specialized thin-film layers designed...
Diode Laser Pumped Coating

Diode laser pumped coating

10/22/2024
A diode laser pumped coating is a specialized...
Metallic mirror coatings

What are metallic mirror coatings?

10/24/2024
Notch Optics produces a wide variety of precision...
Neutral density filter

What is the difference between neutral density filter and attenuation coating?

10/25/2024
Neutral density (ND) filters and attenuation coatings are...
Cold mirrors from Notch Optics

What is a cold mirror?

10/25/2024
To understand how a cold mirror works, it's...