Canon EF 135mm f2L USM - Manual (Page 10)

ENG-9
9. Filters (Sold separately)
You can attach filters to the filter mounting thread
on the front of the lens.
¡If you need a polarizing filter, use the Canon
Circular Polarizing Filter.
¡To adjust the polarizing filter, first remove or
store the lens hood.
10. Close-up Lenses
(Sold separately)
Attaching a 500D Close-up Lens enables close-
up photography.
The magnification will be as follows:
¡EF135mm f/2L USM (72mm)
0.48
Ч – 0.27Ч
¡EF200mm f/2.8L II USM (72mm)
0.57
Ч – 0.39Ч
¡EF300mm f/4L USM (77mm)
0.82
Ч – 0.59Ч
¡EF400mm f/5.6L USM (77mm)
0.91
Ч – 0.78Ч
¡Close-up Lens 250D cannot be attached
because there is no size that fits the lens.
¡Manual focusing is recommended for accurate
focusing.