Canon EF-S 18-55mm f/3.5-5.6 IS II Instruction page 10

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Close-up Lenses (Sold separately)
Attaching a 250D or 500D (58mm) Close-up
Lens enables close-up photography.
Compatibility with Close-up Lenses is as follows.
¡Close-up Lens 250D:
Can be used at the 55mm end (magnification
0.22x - 0.49x)
¡Close-up Lens 500D:
Can be used (magnification 0.04x - 0.42x)
Manual focusing is recommended for accurate
focusing.
ENG-9