Login Register. Best cameras and lenses. All forums Beginners Questions Change forum. Started Sep 23, Discussions thread. Athenean wrote: I would like to buy him the Panasonic Lumix G1 which I have read alot about and seems to be a happy medium between dSLR and a point-and-shoot. Reply Reply with quote Reply to thread Complain. Re: Focal length equivalent to 20x Optical Zoom?!
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Begin typing your search term above and press enter to search. Press ESC to cancel. Ben Davis March 21, What is 24x zoom in MM? How many mm is 20x zoom? What is 10x zoom in MM?
What is 60X zoom in MM? What is 50x zoom in MM? How do you calculate zoom in MM? What is the MM in camera lenses? A desciption like 4x can however not be converted to millimeters, because both a 10mm - 40mm zoom and a 50mm - mm zoom would have that description.
You can but it would be nearly worthless to do so. The X is just a ratio, it does not tell you what you would see through the lens. If you take the longest focal-length and divide it by the shortest, you get the number of X. While both these examples have 3X zoom, the former starts at wide-angle to normal while the latter starts a bit beyond normal and does into telephoto.
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