In the characteristics often write that it is dust / splash proof. This does not apply to the EF-M bytenet. Such a performance is available for bytenets, on which the cameras themselves are protected. On the EM-M version, there is not even a rubber seal on the bytenet. Has some pros Sharp, even wide open. Including the corners. contrast. Good for backlight. Glare only if you shoot the sun at close range. "Star" is peculiarly covered. Has some cons Not if you know what you're taking. There is no stub, but at such a focal point it is not particularly needed.
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