Film SLR camera lens on the aperture ring is how to use it?
The shutter can not be pressed. The The Exclude the cause of a mechanical failure. Some film cameras must be put into film to move the shutter.
aperture. The The You bought the film, sure to know. No longer say.
22 16 11 8 4 2.8 2 1.8 is the shutter value. The smaller the value, the bigger the shutter opens.
It should be noted that some lenses have AM transfer. Use need to pay attention to A or M, is automatic or manual.
Automatically and digital cameras, like, in the shutter action moment to narrow the aperture. manual.
