Canon EF-S 60mm f2.8 Macro USM - Manual (Page 9)

ENG-8
7 Infinity Compensation Mark
To compensate for shifting of the infinity focus
point that results from changes in temperature.
The infinity position at normal temperature is the
point at which the vertical line of the L mark is
aligned with the distance indicator on the
distance scale.
For accurate manual focusing on subjects at
infinity distance, look through the viewfinder while
rotating the focusing ring.
8 Close-up Lenses (Sold separately)
Attaching a 250D or 500D (52mm) Close-up
Lens enables close-up photography.
The magnification will be as follows.
¡ Close-up Lens 250D: 1.33x - 0.25x
¡ Close-up Lens 500D: 1.18x - 0.12x
Infinity Compensation Mark
Distance index
Manual focusing is recommended for accurate
focusing.
COP
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