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Deriving a Passive Athermalization Figure of Merit for Length Comparison
8:17
Infrared optic lens materials present a unique challenge to [...]
25 views
Optics Part 1 -The Coefficient of Thermal Defocus
3:31
In this video we will show you how the focal length of a lens changes [...]
49 views
Optics Part 2 – The Coefficient of Thermal Defocus on Real Materials
5:02
Learn how temperature changes affect the focal length of a lens, and [...]
31 views
Reducing the length of athermal optics with ALLVAR Alloys
7:37
The choice of housing materials for athermalizing optics can [...]
32 views
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