A0
841 x 1188
A1
594 x 841
A2
420 x 594
A3
297 x 420
A4
297 x 210
All dimensions are in mm.
All A sizes fit off-the-shelf frames.
Z0
700 x 1000
Z1
500 x 700
Z2
400 x 500
Z3
300 x 400
Z4
200 x 250
Z5
130 x 180
All dimensions are in mm.
Z sizes fit popular off-the-shelf frames.
S0
700 x 700
S1
500 x 500
S2
400 x 400
S3
300 x 300
S4
200 x 200
All dimensions are in mm.
S sizes fit off-the-shelf frames.
L0
622 x 1188
L1
437 x 841
L2
311 x 594
All dimensions are in mm.
L sizes offer longer proportions and may require bespoke frames.