That's right! The lens shown has a power of 4X. It is the weakest of the objectives, and is oftenly called the scanner because it is the lens you use to find the portion of the slide you want to look at before zooming in.
Question #1: Right!
That's right! The lens shown has a power of 4X. It is the weakest of the objectives, and is oftenly called the scanner because it is the lens you use to find the portion of the slide you want to look at before zooming in.