company tower banner
MAC Thin Films Company Logo

HEA® High Efficency Anti-Reflection Coating

1 of 1 products in this brand
HEA® High Efficency Anti-Reflection Coating forms the building block for higher performing displays by offering crisp images, bright colors, unparalleled viewability, and glare reduction.

Product Type: Coating

Application Area: Signage

Compatible Substrates & Surfaces: Glass

Features: Durable, High Durability, High Efficiency, High Performance, Non-reflective

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Product Type

Features & Benefits

Key Features
  • Unsurpassed AR coating at affordable prices
  • Low reflectance (<0.2% brightness)
  • Highly durable coating
  • Controlled reflected color and transmission
  • In addition to producing exceptional low-reflectance, MAC Thin Films HEA® coating also controls reflected color.
Benefits
  • This coating was initially used on the windows of the two-man Gemini spacecraft in 1964, and was employed on all subsequent NASA manned spacecraft from Apollo to the Space Shuttle program.
  • For demanding performance requirements with competitive pricing, MAC Thin Films HEA® coating, with photopic brightness of <0.2 percent photopic reflection, is the perfict solution to your AR needs.
  • MAC Thin Films HEA® coating is manufactured using rare & optically unique dielectric materials that are thermally evaporated and vacuum deposited, providing exceptional performance and high durability. Environmental attributes for each coating are referenced in MIL-C-675C and MIL-C-14806A.

Applications & Uses

Application Area
Compatible Substrates & Surfaces
Applications
  • Avionics displays
  • Touch screens
  • Ruggedized displays
  • Digital signage & kiosks
  • GPS displays
  • Handheld instruments
  • Medical displays

Technical Details & Test Data

Technical Data

The reflection curve shows the performance of our HEA® coating. With this AR coating, MAC Thin Films offers a cost and performance package to meet an array of requirements.

Environmentally Tested Per MIL-C-675C & MIL-C-14806A 

  • 24 hour humidity 
  • Adhesion: Snap tape 
  • Abrasion: 20 eraser rub 
  • Salt solubility 
  • Temperature resistance

HEA® High Efficency Anti-Reflection Coating - Technical Data

CIE 1976 UCS Chromaticity Diagram

Point u' v'
A 0.258 0.02
B 0.125 0.344
C 0.21 0.471
D 0.353 0.441
E 0.466 0.308

CIE 1931 Chromaticity Diagram

Point X Y
A 0.177 0.006
B 0.155 0.19
C 0.33 0.33
D 0.45 0.25
E 0.425 0.125

 

Glass Thickness mm) Photopic Transmission
  Single Sided HEA

Double Sided HEA

max. 1.1 94 96.9
12-22 93.5 96.4
2.3-2.8 93 95.9
3.0-3.2 92.7 95.6
4 92.2 95.1
5 91.6 94.5
6 91 93.9

Packaging & Availability

Availability

MAC Thin Films HEA® coating is available on a variety of standard glass substrates

Thickness(mm) 0.55 1 1.1 1.25 1.6 1.9 2.3 3 4 5 6
Size(in) 16x25 25x32 25x32 25x32 25x32 25x32 32x50 32x50 32x50 32x50.7 32x50