Iralin™ – Duolin™ – Supertriolin™


Broadband Anti-Reflection Coatings


Materion Balzers Optics offers a range of different anti-reflection coatings to cover a large field of applications:

  • Multilayer AR-coatings designed for maximum efficiency in the visible range. Our Iralin™ family can be shifted either into the UV range down to 350 nm or into the near infrared up to 1100 nm.
  • Duolin™ is laid out for the visible range plus an additional laser line. This can be any conventional low power laser.
  • Supertriolin™ covers a very broad range of the spectrum between 450 nm up to 1100 nm. The bandwidth can even be extended as well at the cost of slightly higher reflectivity.
  • All these coatings are useable for most commercial glass substrates.

Broadband Anti-Reflection Coatings


Technical Data

Iralin 85™


Rabs. < 0.4%


Ravg. < 0.3%


450 – 650 nm


450 – 650 nm


AOI = 0 –15°


AOI = 0 –15°



Iralin 86™


Rabs. < 0.4%


Ravg. < 0.3%


400 – 610 nm


400 – 610 nm


AOI = 0 –15°


AOI = 0 –15°


The below mentioned coatings can be made to conform to many different applications by modifying band width



Iralin 87™


Rabs. < 0.5%


400 – 700 nm


AOI = 0 –15°



Duolin™


Ravg. < 0.5%


Rabs. < 0.5%


475 – 670 nm


1064 nm


AOI = 0 –15°


AOI = 0 –15°


other laser wave length are available on request




Supertriolin™


Ravg. < 0.8%


Rabs. < 1.3%


450 –1100 nm


450 –1100 nm


AOI = 0 –15°


AOI = 0 –15°



Environmental properties, according to MIL-C-675B


para. 4.5.7


para. 4.5.8


para. 4.5.9


para. 4.5.10


para. 4.5.11


para. 4.5.12


salt solution, 24 h in 4.5% NaCl


humidity, 24 h 49 °C at > 95% r. H.


salt fog, 24 h in 4.5% NaCl


hardness, gum 40 strokes


hardness, cheesecloth 50 strokes


adherence, scotch tape test



Materion Balzers Optics offers a range of different anti-reflexcoatings to cover a large field of applications.

Iralin 85™ – Iralin 86™
Iralin 87™
Duolin™
Supertriolin™