Canon 77mm 500D Diopter (Closeup Lens) are for quick and easy close-up photography.
It doesn’t matter what brand of lens you are using, as it just screws onto the front of any lens, just like a filter.
The Canon 77mm 500D diopter has two achromatic elements to correct chromatic aberrations. It does not degrade the high optical performance of your lens.
The 500D is designed for lenses with a focal length anywhere from 70 to 300mm.
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