过去一年中添加的文章，按日期排序
Ultra-high-aperture infrared triplet with grin lens: Modeling stages of composite gradient-index material and potential possibilities of the optical scheme
GI Greisukh, IA Levin, EG Ezhov - opticjourn.ru
57 天前 - … of modeling a composite material for a gradient-index lens with radial refractive index
… an aperture number of 0.84, which in the operating spectral range 3–5 µm forms an image …
… an aperture number of 0.84, which in the operating spectral range 3–5 µm forms an image …