Since a fixed focus lens requires no input from the operator, it is suitable for use in cameras designed to be inexpensive, or operate without electrical power as in disposable cameras, or low-end 35 mm film cameras.
It is suitable for use in cameras. These cameras are designed to be inexpensive, or operate without electrical power as in disposable cameras, or low-end 35 mm film cameras. A fixed focus lens requires no input from the operator.