CPC G02C 7/104 (2013.01) [A61F 9/022 (2013.01); A61N 5/0618 (2013.01); G02B 5/20 (2013.01); G02B 5/28 (2013.01); G02B 27/0172 (2013.01); G02C 7/107 (2013.01); A61N 2005/063 (2013.01); A61N 2005/0626 (2013.01); A61N 2005/0648 (2013.01); A61N 2005/0651 (2013.01); A61N 2005/0662 (2013.01); A61N 2005/0663 (2013.01); A61N 2005/0667 (2013.01); G02B 2027/0174 (2013.01); G02B 2027/0178 (2013.01); G02C 2202/24 (2013.01)] | 13 Claims |
1. An optical system having a spectral transmission profile having an average transmittance Ta between 380 nm and 780 nm and an average red light transmittance Tr between a first limit L1 and a second limit L2, with Tr<2*Ta/3 and L1=600 nm and L2=780 nm, and the optical system being configured to allow selectively retinal exposure of an eye to at least one selected range of wavelengths of light in the visible spectrum of 460 nm to 530 nm, wherein the optical system further comprises at least a luminescent agent which emits light within the at least one selected range of wavelengths of light; wherein the luminescence agent is a fluorescent material which emits light by fluorescence in the at least one selected range of wavelengths; and wherein the fluorescent material comprises fluorescent nanoparticles, wherein the fluorescent nanoparticles are quantum dots.
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