aQ: Hi, can you please explain the make, focal length, aperture of all the lens included. Also is the camera in working condition? When was the last time it was used? Q : 喂,能您请解释牌子,焦距,包括的所有透镜开口。 并且照相机在工作环境? 何时是使用的上次它?[translate]...
A. is the focal length of the lens. B. is the working diameter of the of the aperture entry size. Both profoundly effect the brightness of the projected image formed by the lens. Again, such a system must be universal, i.e., will work for all camera and lens sizes. Ratio to the ...
The lens screws in and out to increase its focal length, controlling the focus of your cam: Now take the lens off and you can see the image sensor (CCD or CMOS chip): it's the square thing in the middle of this circuit. Only the tiny, green-colored central part is light-...
This comic is implied to be a part of a huge diagram that shows each of the eight planets at real size (as seen by the ant on Earth's surface). Each planet is represented by a circle thousands of kilometers in diameter. However, the planets have been awkwardly placed in an extremely ...
fail to use a flash, or get the basic focal length right, or whatever). But an easily removable sticker, because maybe youwerea budding experimental photographer not yet with your own darkroom to see your results quicker than an hour (drop-in photography shops) or a few days/couple of we...