- pantoscopic lens
- bifocal l.
Medical dictionary. 2011.
pantoscopic lens
Look at other dictionaries:
spectacles — Lenses set in a frame that holds them in front of the eyes, used to correct errors of refraction or to protect the eyes. The parts of the s. are the lenses; the bridge between the lenses, resting on the nose; the rims or frames, encircling the… … Medical dictionary
tilt — Slope. pantoscopic t. an oblique astigmatism caused by slanting a spherical lens so that light rays strike the lens at a nonperpendicular angle, altering the spherical and cylindrical … Medical dictionary
pantoscope — /panˈtə skōp/ noun 1. A panoramic camera 2. A very wide angled photographic lens ORIGIN: Gr pās, pantos all, and skopeein to look at • • • pantoscopic / skopˈik/ adjective 1. Giving a wide range of vision 2. Bifocal … Useful english dictionary
