Not for commercial use. DOWNLOAD HERE: Exposure Mat
1 Print on 140 gsm card stock.
2 Lightly score fold lines A & B in 1.
3 Cut out centre rectangle from 1 using a craft knife and ruler.
4 Cut out 1 using craft knife and ruler.
5 Carefully fold 1 at A and B.
6 Cut out 2 using craft knife and ruler.
7 Assemble by sliding 2 into 1, check fit and adjust by timming bottom edge of 2 if neccesary.
8 Sparingly apply glue to marked section of 1, fold and leave to dry.
9 When dry slide 2 into 1 and follow use instructions.
1 Align film speed with Exposure Value at top of window.
2 Read possible Aperture / Shutter Speed combinations at bottom of window.