Fresnel rhomb achromatic retarder is available in 3- and 5-mm clear aperture diameters and mounted in 2.5-in.-diameter divided-circle rotating mount. Useful frequency range is 0.4 to 2.0 µm. Total internal reflection produces retardation between polarizations in and perpendicular to the incidence plane.
Mini eye-safe laser
Voice your opinion!
To join the conversation, and become an exclusive member of Laser Focus World, create an account today!
Sign up for Laser Focus World Newsletters
Get the latest news and updates.