Infraredeutral Density Filters Metallic-coatedeutral density (ND) filters obtain their optical density from a metal alloy coating on a substrate determined by the wavelength region of interest. Unlike the all-dielectric or absorption type， the metallic typeD filter employs a combination of absorption and reflection to reduce the intensity of light.

本文由上海多朴光学材料www.shduopu.com编辑创作，我公司会定期发布新品推荐和产品规格参数。本公司主营：窄带滤光片 、滤光片、滤光片厂家、光学镀膜 、红外滤光片、808nm窄带滤光片、蓝宝石玻璃、光学透镜、光学玻璃、光学玻璃厂家

找滤光片，就选上海多朴光学材料有限公司。

免责声明：文章《衰減片 濾光片Neutral Density Filter／ND filter【多朴光学滤光片】》来至网络，文章表达观点不代表本站观点，文章版权属于原作者所有，若有侵权，请联系本站站长处理！