Telescope focal length determines image magnification. Field of view (FOV) shows how much sky your telescope displays. FOV is calculated using telescope and camera/eyepiece specs. Match telescope FOV ...
The magnification (or power) you will see through a given optical system depends on the telescope and the eyepiece. The simple formula is: Magnification = Focal length of telescope ÷ focal length of ...
Fujifilm has announced a new tele-conversion lens for its X100 and X100S digital cameras. We spent some hands-on time with the X100S digital camera at CES 2013 and it looked to be a high quality ...
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