Pinhole Camera

这是一个有关于小孔成像的设备，可以探究小孔成像的原理，可以修改孔的大小来改变进光量。This is a device related to pinhole imaging, which can explore the principle of pinhole imaging and modify the size of the hole to change the amount of light entering.建议成像部分使用月光白的半透明颜色，或者用塑料布代替也可以Suggest using a semi transparent color of moonlight white for the imaging section, or using plastic cloth instead