Neutral density filter with linearly tapered transmissivity

• Main Authors: WEN DONGYING, YIN XIAOJUN, YANG WENHUA, FEI SHUGUO, JIN XIU, ZHANG YONGXI
• Format: Patent
• Language: Chinese; English
• Published: 07.03.2012
• Subjects: OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

The invention, which belongs to the energy light splitting element field, especially relates to a neutral density filter with linearly tapered transmissivity. The neutral density filter includes a substrate body (1); a thin film layer (2) is plated on the substrate body (1); an installation hole (3)...