Canon EF-M 28mm f/3.5 Macro IS STM User Manual - Page 15
Normal Mode, Super Macro Mode, Exposure When Taking Close-up Macro Shots
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Exposure When Taking Close-up (Macro) Shots When you use a handheld exposure meter to set the exposure, you must take into account the exposure factor shown in the following table. Normal Mode Magnification Focusing Distance (cm/ft.) Effective f/No. 0.5 0.7 1.0 1.2 12.4/ 10.9/ 9.7/ 0.41 0.36 0.32 - 3.9 4.0 4.1 - Super Macro Mode Magnification Focusing Distance (cm/ft.) Effective f/No. 0.5 0.7 1.0 1.2 - 11.0/ 9.7/ 9.3/ 0.36 0.32 0.31 - 5.9 5.8 5.8 +1/3 +1/3 +1/3 - Exposure Factor (stops)* 0 +1/2 +1/2 - - Exposure Factor (stops)* - 1+1/3 1+1/3 1+1/3 1+1/2 1+1/2 1+1/2 * Upper values: 1/3 stops. Lower values: 1/2 stops. -: Photograph cannot be taken. ENG-14
![](/manual_guide/products/canon-efm-28mm-f35-macro-stm-user-manual-6cf37a0/15.png)
ENG-14
When you use a handheld exposure meter to set the exposure, you must take into account the
exposure factor shown in the following table.
Normal Mode
Magnification
0.5
0.7
1.0
1.2
Focusing Distance
(cm/ft.)
12.4/
0.41
10.9/
0.36
9.7/
0.32
–
Effective f/No.
3.9
4.0
4.1
–
Exposure Factor (stops)*
+1/3
+1/3
+1/3
–
0
+1/2
+1/2
–
*
Upper values: 1/3 stops. Lower values: 1/2 stops.
–: Photograph cannot be taken.
Super Macro Mode
Magnification
0.5
0.7
1.0
1.2
Focusing Distance
(cm/ft.)
–
11.0/
0.36
9.7/
0.32
9.3/
0.31
Effective f/No.
–
5.9
5.8
5.8
Exposure Factor (stops)*
–
1+1/3
1+1/3
1+1/3
–
1+1/2
1+1/2
1+1/2
Exposure When Taking Close-up (Macro) Shots