Respuesta :
The Three Components are:
1. A light tight box
2. A focusing lens
3. A shutter
I guess those are the most important, but it's also necessary to have some kind of aperture to adjust the amount of light that is coming through the lens.
Hope that helps
1. A light tight box
2. A focusing lens
3. A shutter
I guess those are the most important, but it's also necessary to have some kind of aperture to adjust the amount of light that is coming through the lens.
Hope that helps