Size (inch) | frame size(cm) | inner frame size(cm) | |||||
5(inch) | 11.5x15.3 | 8.9x12.7 | |||||
6(inch) | 12.8x17.8 | 10.2x15.2 | |||||
7(inch) | 15.3x20.4 | 12.7x17.7 | |||||
8(inch) | 17.8x22.9 | 15.2x20.3 | |||||
10(inch) | 22.9x28 | 20.3x25.4 | |||||
11(inch) | 22.9x33 | 20.3x30.4 | |||||
A4 | 23.7x32.4 | 21.1x29.8 | |||||
A3 | 32.8x45 | 29.8x42 | |||||
A2 | 45x62.6 | 42x59.6 | |||||
16(inch) | 33x43.2 | 30.4x40.5 | |||||
18(inch) | 38.5x48.7 | 35.4x45.7 | |||||
20(inch) | 43.6x53.8 | 40.6x50.8 | |||||
24(inch) | 48.7x64 | 45.7x61 | |||||
28(inch) | 53.2x73.2 | 50.2x70.2 | |||||
30(inch) | 53.2x78.2 | 50.2x75.2 | |||||
custom | other size contact us |