Sentences with phrase «bifocal lenses»
The larvae have six pairs of eyes, two of which Buschbeck has confirmed have bifocal lenses — which focus light in two slightly separate planes.
https://www.newscientist.com/
The larvae of the sunburst diving beetle are the only known animal to have bifocal lenses.
Its bifocal lens gives it two eyes for the price of one.
Not exact matches
He notes that one randomized controlled trial showed that providing an additional pair of distance vision, single - vision glasses for outdoor mobility use — as opposed to bifocal or progressive addition lenses — can reduce falls rate.
Thus, Hafed's team thinks of the «lens» in the SC more as bifocal glasses.
They offer a wide selection of high - quality frames from designer brands and their own in - house frames as well as a variety of lenses (affiliate links) from standard single vision, through bifocal and progressive lenses, transitions lenses, tinted, mirrored, and also various lenses thickness (from thin to super thin) at affordable prices up to 70 % off retail prices.
Seeing through QBO & ENSO with bifocal cyclic volatility wavelet lenses that simultaneously align grain to semi-annual & extent to Schwabe it's a trivial exercise to measure the rate of twist on the scale - resolved solar - terrestrial - climate weave.