pinhole camera

基本解释

The eye of a nautilus mollusk. The lens-less pupil works rather like the aperture of a pinhole camera.
鹦鹉螺之眼。这种没有透镜结构的瞳孔更像是针孔相机的孔。
The method of pinhole camera which is set up at the cone of a projectile, can record the yaw-time curve directly by a frequency-flash parallel light.
用在弹头上安装针孔照相机的方法，并借助一个频闪平行光源，能够直接记录攻角——时间变化曲线。
The set-up of pinhole model of the camera, the once and twice calibration of the sensor and the real time image collection and processing are described.
主要研究了摄像机针孔模型的建立、测量传感器的一次标定和二次标定；

Using the reverse approach, Sian Bonnell, a British photographer, has photographed a jelly mould with a pinhole camera, then digitally scanned the paper negative and produced a laser print.
ECONOMIST: The daguerreotype is back
Layton and I used to climb Bald Man's Gap, the exact apex of the divide—he taking care not to spill the glass of water clutched in between his hands, while I minded a rudimentary pinhole camera that I had fashioned from a shoe box.
NPR: Excerpt: 'The Selected Works of T.S. Spivet'