What is 24x zoom?
“24x zoom” means that the longest focal length of the lens is 24 times the shortest focal length.
What is 10x zoom in mm?
Now, at MWC 2019, it has revealed that the phone will be officially out in the spring. Having a 10x zoom on a camera phone is no mean feat: it means the device will offer a zoom ranging from 15.9mm to 159mm (the equivalent of).
What is 25x zoom?
A 25x zoom simply means the longest focal length is 25 times the shortest focal length. So a 24-600 means that 600/24=25 times. The 18-400 is a 22x focal length, but the effective focal length is 27-600mm on the Nikon camera.
How many mm is 25x zoom?
The typical consumer DSLR uses a sensor smaller than full-frame, and has an associated crop factor . Typically this is about 1.5 or 1.6, so the 25mm wide setting becomes 25/1.5 = 16.7 mm and 300mm becomes 300/1.5 = 200 mm.
What does 24x zoom mean?
“24x zoom” means that the longest focal length of the lens is 24 times the shortest focal length. It doesn’t say anything at all about the actual (or 35mm equivalent) focal lengths. That’s right but doesn’t mean much in terms of lens quality.
What is the meaning of mm in zoom ratio?
Jul 3 ’11 at 22:44 3 The “mm notation” is the focal length. Note that when computing the zoom ratio (e.g. 3x, 5x) the units cancel so you can quote the focal length in inches, meters, AU and it won’t influence the calculation. – Matt Grum
Is 2x zoom better than 8x zoom?
Everything is a tradeoff, and zoomability is not free, both in $ to allow for the zooming and in optical quality. All other things being roughly equal, a 2x zoom will have better optical quality than a 8x zoom. Of course other things are rarely equal.
What’s the difference between a 28xzoom and a 30xzoom?
For instance, even on a “bridge” or “ultrazoom” camera, one camera being marketed as a 30Xzoom and another as a 28Xzoom doesn’t tell you whether the longest field of view is longer or the widest is wider, just that the lens has a greater range between the two. Share Improve this answer Follow answered Sep 8 ’12 at 11:17