Learn aboutWide apertures at full zoom |
Wide aperture lenses let in more light, but when the lens is at its maximum focal length (aka its maximum zoom) then the maximum aperture will be a lot smaller (say f/5.6) compared to the maximum aperture aperture when the lens is at its minimum focal length (say f/2.8).
When you're zoomed in a lot you really need to have very short exposures to avoid blur caused from camera shake - in todays superzooms offering 20X+ zoom any small movement of your hand creates giant movements in the image. In order to ensure you can have short exposures you want to be able to shoot at as low an f-stop as possible.The learning topic on apertures explains why big apertures (the same as low f-stops) allow you to expose the image to more light.
Rule of thumb: The widest aperture at wideangle focal lengths > widest aperture at telephoto focal lengths
The following superzooms have the widest apertures at full zoom
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Panasonic Lumix DMC-FZ200
from $498
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Learn more about the Panasonic Lumix DMC-FZ200 |
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| See more of the top superzooms with wide apertures |
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