Optical resolution board / board camera resolution

 Product description optical resolution test plate (Optical resolution test board), also called the resolution a force plate, the product according to the US military standard MIL-STD-150A contrast specifications and design, with glass base material US standard resolution board, with maximum resolution rate of 228 lp / mm of USAF 1951 pattern, it's a different resolution cells using the corresponding group and unit mark, it can be drawn for each unit of the corresponding resolution by the look-up table, customers can choose selected according to the needs of different substrate materials The positive (Positive, dark pattern, light-colored background) and negative (Negative, dark background, light pattern). It is widely used in aviation, aerospace and astronomy telephoto optical system to the complex manufacturing commonly used in daily life optical products. Mainly used in various types of optical equipment (eg: microscopes, collimator and telescope) image quality evaluation, and very suitable for all types of machine vision lenses and optical components (such as: aerial reconnaissance camera, industrial camera, aerial mapping image quality evaluation of the lens, projection lens, microscope objective, camera lenses, camera lenses and camera lens industry, etc.). Positive negative applications are mainly used in various kinds of optical equipment (eg: microscopes, collimator and telescope) image quality evaluation, and very suitable for all types of lenses and optical components (such as: aerial reconnaissance camera, industrial camera, image quality evaluation aerial mapping camera, projection lens, microscope objective, camera lenses, camera lenses and camera lens industry, etc.). The product picture: