Fast Axis
In a birefringent material, the index of refraction varies with the direction of vibration of a lightwave. That direction having a low refractive index is the fast axis; at right angles to it is the slow axis, with a high index of refraction.
Related Posts
Showcasing our innovative solution for the Military at DPRTE 2025
We are excited to announce that we’ll be exhibiting at DPRTE 2025! Where we’ll be showcasing…
read moreDeployable Armoured Cable Backpack
Introducing our range of deployable armoured cable reels with integral repair kits. Solutions can be tailored…
read moreSo the Speed of Light Never Changes?
Wrong! This only holds up in free space. The speed of light slows down when it…
read moreSign up for latest updates
Sign up to receive email updates on company and new product announcements, special promotions and more.