Lens characteristic experiment demonstration device

The utility model discloses a lens characteristic experiment demonstration device, including light -emitting component, lens subassembly, imaging subassembly and carrier assembly, wherein light -emitting component can send the parallel light, and through throwing behind the lens subassembly on the imaging subassembly, the lens subassembly has three kinds of lenses of concavees lens, convex lens and planar lens, through observing the different patterns change on the imaging subassembly, can study concavees lens, convex lens and planar lens's different physical characteristic, promotes the interest of study. The utility model discloses overall structure is equitable, easy operation, guarantees that the teaching is vividly interesting, the utility model discloses but the wide application is in physical teaching. 本实用新型公开了种透镜特性实验演示装置，包括发光组件、镜片组件、呈像组件以及承载组件，其中发光组件可以发出平行光，通过镜片组件后投在呈像组件上，镜片组件有凹透镜、凸透镜和平面透镜三种镜片，通过观察呈像组件上的不同图案变化，可以学习凹透镜、凸透镜和平面透镜的不同物理特性，提升学习的趣味性。本实用新型整体结构合理、操作简单，保证教学生动有趣，本实用新型可广泛应用于物理教学中。