3D VR AR Display

 
We received a request. A client want us to make a enclosure that enlarge the size of image from Ø10mm to about 1m, 2~3m in distance. The principle is the same as the OHP projector that was widely used in schools and churches in the past. It outspreads the...
 
Let me show you  that fresnel lens is used in art. This photo   was taken  by someone not us. (오늘 보여드릴 것은 프레넬 렌즈가 예술에 사용된 모습입니다. 사진은 저희가 직접 촬영한 것은 아니고 다른 분의 사진을 가져온 것입니다.)   ** Source  : http://hajung0923.blog.me/220012892678     The top of this picture...