
1) Corrective lense
Found on
https://www.crosswordclues.com/clue/bioptics
[device] BiOptics, also known as a biOptic in the singular, and sometimes more formally termed a biOptic telescope, is a term for a pair of vision-enhancement lenses. They magnify between two and four times, and are used to improve distance vision for those with severely impaired eyesight, especially those with albinism. They can either be ...
Found on
http://en.wikipedia.org/wiki/Bioptics_(device)
[surgery] Bioptics is a combinatorial vision-correction refractive surgical technique performed by ophthalmologists, in which refractive error of the eye is treated on both the lenticular and corneal optical planes. The dual technique was pioneered, and the term coined, by Roberto Zaldívar. The procedure is increasing in popularity (as of ...
Found on
http://en.wikipedia.org/wiki/Bioptics_(surgery)
No exact match found.