The diaphram (also known as the aperture) controls the size of the opening. The bigger the number, the smaller the hole and the less light is let in. The smaller the number, the bigger the hole and the more light is let in.
1.4, 1.6, 1.8, 2.0, 2.2, 2.5, 2.8, 3.2, 3.5, 4.0, 4.5, 5.0, 5.6, 6.3, 7.1, 8.0, 9.0, 10.0, 11, 13, 14, 16, 18, 20, 22
The ISO is the light sensitivity
The diaphram (also known as the aperture) controls the size of the opening. The bigger the number, the smaller the hole and the less light is let in. The smaller the number, the bigger the hole and the more light is let in.
ReplyDelete1.4, 1.6, 1.8, 2.0, 2.2, 2.5, 2.8, 3.2, 3.5, 4.0, 4.5, 5.0, 5.6, 6.3, 7.1, 8.0, 9.0, 10.0, 11, 13, 14, 16, 18, 20, 22
The ISO is the light sensitivity.