1. aspherical - Adjective
2. aspherical - Adjective Satellite
varying slightly from a perfectly spherical shape
Source: WordNetThree aspherical elements minimize spherical aberrations and distortions for improved sharpness and accurate rendering. Source: Internet
With both 3 aspherical and 2 ED elements used in the design, aberrations are minimized so users can be confident of high quality results throughout the range. Source: Internet
The LEICA D SUMMILUX 25mm/F1.4 ASPH is a fast standard lens (equivalent to a 50mm lens on a 35mm camera) and promises superb image quality thanks to a large diameter aspherical lens and four ED elements. Source: Internet
The lens has a total of 20 elements, including four aspherical, three ED and three Super ED, plus a Nano GI coating to reduce ghosting and flare. Source: Internet
“The RX100 VI’s 24-200mm lens comprises 15 elements in 12 groups, featuring two ED (extra-low dispersion) aspherical glass elements and eight aspherical lens elements including four AA (advanced aspherical) lenses. Source: Internet
This large aperture standard zoom is considerably more compact than its predecessor, thanks to a brand new optical design which features 14 elements in 12 groups, including three aspherical, one ELD and two SLD elements. Source: Internet