aspheric

(redirected from Aspheric lens)
Also found in: Thesaurus, Medical, Wikipedia.

a·spher·ic

 (ā-sfîr′ĭk, ā-sfĕr′-) also a·spher·i·cal (-ĭ-kəl)
adj.
Varying slightly from sphericity and having only slight aberration, as a lens.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

aspheric

(əˈsfɛrɪk; eɪˈsfɛrɪk)
n
a lens that has a shape that is not completely rounda contact lens with changing lens strength
adj
having a shape that is not completely round
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ThesaurusAntonymsRelated WordsSynonymsLegend:
Adj.1.aspheric - varying slightly from a perfectly spherical shape
optics - the branch of physics that studies the physical properties of light
rounded - curving and somewhat round in shape rather than jagged; "low rounded hills"; "rounded shoulders"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Mentioned in ?
References in periodicals archive ?
It claims the multiple front-surface aspheric lens design helps reduce eye strain, while Aquaform-Technology can retain moisture and help alleviate eye dryness.
Each Techspec [lambda]/40 aspheric lens is individually measured individually for 3D surface profile and test data is provided for each lens.
Moreover, HUAWEI P20 Pro includes a brand-new Leica VARIO-SUMMILUX lens (aspheric lens of 80-27/2.4-1:1.6) with optical zoom to capture long-range photography of up to 5x Hybrid Zoom as well as a highly sensitive image sensor to capture low light images photos with up to ISO 102400.
Casix has two aspheric lens production cells to manufacture custom aspherics for specialist imaging applications.
The unit only consists of a spherical reflector and a primary packaging aspheric lens. All of the light rays emitted from LED light source can be well modulated by the reflector and the aspheric surface of the primary lens.
The large aspheric lens is designed to give a superior homogeneous light beam over the total beam angle.
Kaya describes the 'ophthoselfie' technique, in which a 90-diopter aspheric lens is attached to the rear camera of a smartphone to allow anyone, whether a medical professional or not, to obtain detailed images of the cornea and anterior segment.
[4] optimized PMMA aspheric lens, bi-aspheric lens, and large diameter aspheric plastic lens, respectively, through design of experiments (DOE) and numerical simulation, reducing the volumetric shrinkage of the lens effectively.
Arvind made the replica using a USB webcam, a Raspberry Pi board, an LCD panel, aspheric lens, headphones, sun board sheet and glue.
With built-in WiFi, a waterproof remote, ultra wide-angle aspheric lens, and a waterproof housing good to 197 feet below the surface, this camera is right at home wherever your adventures take you.