Photonics Dictionary

triple aplanat

A compound lens consisting of two negative lenses of flint glass. A double-convex lens of crown glass is cemented between the two negative lenses. With this system, it is possible to decrease successively the divergence of rays while they remain free of spherical aberration, coma and primary axial color.
We use cookies to improve user experience and analyze our website traffic as stated in our Privacy Policy. By using this website, you agree to the use of cookies unless you have disabled them.
Photonics Spectra Optical Design Summit 2024LIVE NOW: Meta-Surface Design: How to Catch the Next Wave in Optics X