The Collaborative International Dictionary
Pantoscopic
Pantoscopic \Pan`to*scop"ic\, a. [Panto- + -scope + -ic.] Literally, seeing everything; -- a term applied to eyeglasses or spectacles divided into two segments, the upper being designed for distant vision, the lower for vision of near objects.
Wiktionary
pantoscopic
a. (context optics English) Designed to focus on both near and distant objects at the same time