Ok. You are only going to be able to zero in the laser sight at a specific range. 10 yards, 15 yards, whatever. Set your target at the specified range.
Scope of study is a general outline of what the study (e.g. class or seminar) will cover. <br /> Scope defines the parameters of ..... this can be an object, or a theory process, activity. describing either future, current or past knowledge or statements of descriptive activity, experience etc.
scope - the state of the environment in which a situation exists; you can't do that in a university setting setting, background environment - the totality of surrounding conditions; he longed for the comfortable environment of his living room