Description
Features: Compatible for Canon EF-Mount 100mm and above Lens. (Perfect for 200 ~ 500mm lens, lens under 60mm is not recommended.) Can increase the original lens focus length to 2 times. Support lens’ AF function (Auto Focus) and won’t affect to Exif information. Adopt 7 optical glasses, 4 groups, the depth of field is half of the original lens. Good helper for long distance photography.
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