1. capable of being brought into focus; able to be focused
Usage: commonly used in technical and photography contexts

Examples

• The camera lens is focusable from 2 feet to infinity.
• This microscope has a focusable eyepiece for precise observation.
• The projector's image is easily focusable with the manual adjustment dial.
• Make sure the element is focusable before you begin the experiment.
• The telescope's mirror is focusable to accommodate different viewing distances.