A bowl-shaped antenna that reflects and focuses incoming radio waves into a narrow beam directed toward a ... Also called a "dish" or "mirror," parabolic antennas are used for satellite signals ...

Achieve precise MTF testing with Optical Surfaces Ltd's new beam collimator kits, designed for large diameter military ...

A parabolic antenna brings radio waves from a particular direction ... This angular region of sensitivity, corresponding to a small spot on the sky, is called the antenna’s beam. The width of the beam ...

A parabolic antenna brings radio waves from a particular direction ... This angular region of sensitivity, corresponding to a small spot on the sky, is called the antenna’s beam. The width of the beam ...

Parabolic mirrors offer excellent correction of spherical aberration ... Optical crown glass is typically used in non-imaging applications, including light gathering or conventional beam manipulation ...

I guess there will be other beams of interest, including the Mathieu beams and perhaps parabolic beams. Tell us about your plans for future work. We are looking at biological applications for Airy ...