Canon EF85mm f/1.4L IS USM Manuale di avvio rapido - Pagina 13
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7. Filters
(sold separately)
You can attach filters to the filter mounting
thread on the front of the lens.
Only one filter may be attached.
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If you need a polarizing filter, use the Canon
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Circular Polarizing Filter PL-C B (77 mm).
Detach the hood when adjusting the polarizing
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●
filter.
8. Close-up Lenses
(sold separately)
Attaching a 500D (77 mm) Close-up Lens
enables close-up photography.
It provides a magnification of 0.16x to 0.30x.
Close-up Lens 250D cannot be attached
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●
because there is no size that fits the lens.
MF mode is recommended for accurate focusing.
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9. Extension Tubes
(sold separately)
You can attach extension tube EF12 II or EF25
II for magnified shots. The shooting distance and
magnification are shown below.
Focusing Distance Range (mm)
Close distance Long distance Close distance Long distance
492
EF12 II
EF25 II
375
MF mode is recommended for accurate focusing.
Magnification (×)
698
0.26
407
0.43
ENG-12
0.15
0.33