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Lens
A lens is a transmissive optical device that focuses or disperses a light beam by means of refraction. A simple lens consists of a single piece of transparent material, while a compound lens consists of several simple lenses (elements), usually arranged along a common axis. Lenses are made from materials such as glass or plastic and are ground, polished, or molded to the required shape. A lens can focus light to form an image, unlike a...
12 branches of this genus, most-observed first

Lens contradens
speciesLens contradens
Lens comptus
speciesLens comptus
Lens eximius
speciesLens eximius
Lens inornatus
speciesLens inornatus
Lens maenamensis
speciesLens maenamensis
Lens micropterus
speciesLens micropterus
Lens misellus
speciesLens misellus
Lens novoselovi
speciesLens novoselovi
Lens pallegoixi
speciesLens pallegoixi
Lens rolfbrandti
speciesLens rolfbrandti
Lens semmelinki
speciesLens semmelinki
Lens lugens
speciesLens lugens
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the old herbals & bestiaries

Six Groups of the History of Plants
Rembert Dodoens · 1583 · p.597

Sancai Tuhui (Vol. 96)
王圻, 王思義 · 1607 · p.62

Latin Herbal
1484 · p.31

Jan Moninckx; Maria Moninckx — Moninckx Atlas, vol. 5 (1686)
Jan Moninckx; Maria Moninckx · 1686 · p.14

Jean Baptiste Audebert — Histoire naturelle des singes et des makis (1800)
Jean Baptiste Audebert · 1800 · p.285

Commentaries on the Six Books of Pedanius Dioscorides on Medical Matter
Pietro Andrea Mattioli · 1565 · p.596

Introductio Generalis in Rem Herbariam
Augustus Quirinus Rivinus · 1690 · p.278

On the Virtues of Herbs
Macer Floridus · 1150 · p.43

On the Virtues of Herbs
Macer Floridus · 1150 · p.60

Herbarius latinus (with Dutch synonyms)
1486 · p.29

The Book of Health: The Art of Distillation
Brunschwig, Hieronymus · 1505 · p.219

The Book of Health: The Art of Distillation
Brunschwig, Hieronymus · 1505 · p.121
In the stacks
Searching the stacks…
Every page naming Lens in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 1367295.