Sekonic SR-2300 Manual page 69

[Mark to mark type card (0.25" IBM card size)]
6.35 x 11=69.85
6.35
3.5±0.1
6.35
Standard size
General tolerance ±0.2
Maximum number of rows is as follows for 0.25" IBM card size.
Size W x L (mm)
IBM* 82.55 x 187.3
B
Appendix
0.2 A
82.55
Should be in the center
between timing marks
0.2 A
3.5-4.3
0.2 A
[Unit: mm]
Maximum number of columns
1/6 0.2 0.25 0.3
16 13 12 9
Sheet creation reference
Maximum
number
of rows
68
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