With careful design, the camera can be positioned so that its optical path is close to that of the user's eye; the video image thus approximates what the user would normally see.
With careful design, the camera can be positioned so that its optical path is close to that of the user's eye; the video image thus approximates what the user would normally see.
透过精细的设计使摄影机定位，让它的光径非常接近使用者眼睛的视线，因此能模拟使用者通常会看到的影像。