Skip to main content
lens

lens

217 2.5
A clear curved piece of glass or plastic that focuses light
  • noun
  • /lɛnz/
: lente
  • The scientist adjusted the lens to focus on the specimen under the microscope.
  • camera lens
  • zoom lens
  • aperture of the lens

When you're born, this lens is clear and thin.

Autoplay Next

Examples

  • Make sure you take the lens cap off this time.

  • So take your lens and point it that way.

  • Now look right into the lens right here and give me that look you just gave me.

  • So there is a wide lens, a normal lens and a telephoto lens.

  • So the focal point of this lens is right about here.

  • The video camera, with a wide-angle lens.

  • I bought a macro lens for my iPhone.

  • These are individually wrapped eyeglass lens cleaners.

  • He polished the lens of his camera to ensure clear pictures.

  • The eye's lens helps to focus light onto the retina.

Synonyms

contact lens
vslens
12 2.5

A thin lens you wear on your eye to help you see

is the broader transparent device not restricted to wearable eye use
camera lens
vslens
8 2.9

A curved glass or plastic piece that focuses light onto the camera sensor

is the wider transparent device used in many devices beyond photography
telephoto lens
vslens
  • Specialized
5 3.9

A camera lens that makes faraway things look closer

is the general transparent device not limited to long-distance magnification
objective
vslens
  • Specialized
1 7.0

A lens on a microscope or telescope closest to the object

is the general transparent device used in varied contexts, not only instruments
convex lens
vslens
  • Specialized
1 4.4

A lens that is thicker in the center and brings light to a point

is the broader transparent device not limited to this specific shape or function
objective lens
vslens
  • Specialized
1 3.9

The lens nearest the object in a microscope or telescope that makes the main image

is the general focusing device not tied to forming the primary image
optical lens
vslens
  • Specialized
1 3.9

A curved piece of clear glass or plastic that focuses light in cameras and microscopes

is the more general transparent device that also directs things beyond light
1 4.4

A clear part behind the colored part of the eye that focuses light on the back of the eye

is the broader transparent device concept beyond the anatomical structure
Fresnel lens
vslens
  • Specialized
1 8.6

A thin lens made of rings that focuses light for lighthouses and projectors

is the general transparent device without this special thin, ringed design
optic lens
vslens
  • Specialized
1 4.2

A curved piece of glass or plastic that helps you see things more clearly in instruments

is the more general transparent object that also directs other things beyond sight
lens system
vslens
  • Specialized
1 4.2

A group of curved glass parts that bend light to make images, for example in cameras or microscopes

is the simpler single-piece transparent device, not an arranged group
compound lens
vslens
  • Specialized
1 3.9

A system of several lenses lined up to make images clearer or larger

is the single transparent device concept rather than a multi-element arrangement
lens implant
vslens
  • Specialized
1 4.1

A clear artificial lens placed in the eye to replace a cloudy natural lens after cataract surgery

is the general transparent focusing object not limited to surgical use
field lens
vslens
  • Specialized
1 7.3

A curved piece of glass at the far end of devices like binoculars or microscopes that gives a wider view

is the general transparent focusing device not specifically for expanding view
concave lens
vslens
  • Specialized
1 4.6

A lens that is thinner in the middle than at the edges and makes parallel light rays spread out

is the broader transparent device that can also concentrate rather than diverge light
object glass
vslens
  • Specialized
1 7.9

The lens in a microscope or telescope nearest the thing you look at

is the broader transparent device not limited to instrument-specific placement
crystalline lens
vslens
  • Specialized
1 5.5

A clear curved part behind the colored part of the eye that focuses light onto the back of the eye

is the wider transparent device used in instruments as well as biology
microscopic lens
vslens
  • Specialized
1 4.4

A very small glass piece that makes tiny things look bigger in a microscope

is the broader transparent device used with many sizes and purposes
converging lens
vslens
  • Specialized
5.0

A lens that brings light rays to a single point

is the general focusing device that can include other behaviours besides converging
object lens
vslens
  • Specialized
7.0

The curved piece of glass in a microscope or telescope nearest the object that makes the first image

is the general transparent item that can be used for many focusing roles
meniscus
vslens
  • Specialized
8.9

A lens curved inward on one side and outward on the other that focuses light

is the general transparent device not confined to this two-sided curvature
electron lens
vslens
  • Specialized
7.4

A device that uses electric or magnetic fields to focus a beam of electrons

is the optical transparent device concept relying on material shape rather than fields

Idioms

Looking at something from a certain point of view

See something in a new way to understand it better

Compounds

12 2.5

A thin lens you wear on your eye to help you see

8 2.9

A curved glass or plastic piece that focuses light onto the camera sensor

6 2.6

A cover that you put on a camera lens to protect it from dust and damage

wide-angle lens
  • Specialized
6 4.0

A camera lens that shows more of a scene, makes near objects look bigger, and stretches edges

telephoto lens
  • Specialized
5 3.9

A camera lens that makes faraway things look closer

zoom lens
  • Specialized
4 3.7

A camera lens that lets you make distant objects appear nearer without changing lenses

1 3.0

A removable cap that protects a camera lens from dust and scratches

lens hood
  • Specialized
1 4.4

An attachment that fits the front of a camera lens to block stray light and protect it

1 5.0

A camera lens that makes a very wide view look curved and distorted

convex lens
  • Specialized
1 4.4

A lens that is thicker in the center and brings light to a point

objective lens
  • Specialized
1 3.9

The lens nearest the object in a microscope or telescope that makes the main image

optical lens
  • Specialized
1 3.9

A curved piece of clear glass or plastic that focuses light in cameras and microscopes

A clear part behind the colored part of the eye that focuses light on the back of the eye

portrait lens
  • Specialized
1 5.4

A camera part with a wide opening that blurs backgrounds for photos of people

Fresnel lens
  • Specialized
1 8.6

A thin lens made of rings that focuses light for lighthouses and projectors

optic lens
  • Specialized
1 4.2

A curved piece of glass or plastic that helps you see things more clearly in instruments

A way of looking at things based on past experiences

lens system
  • Specialized
1 4.2

A group of curved glass parts that bend light to make images, for example in cameras or microscopes

achromatic lens
  • Specialized
1 6.9

A lens made of more than one part that reduces color blur in camera images

compound lens
  • Specialized
1 3.9

A system of several lenses lined up to make images clearer or larger

lens implant
  • Specialized
1 4.1

A clear artificial lens placed in the eye to replace a cloudy natural lens after cataract surgery

1 4.8

A person who makes lenses for glasses to correct vision

intraocular lens
  • Specialized
1 4.6

A small clear plastic piece put in the eye to replace the part that focuses light after cataract surgery

field lens
  • Specialized
1 7.3

A curved piece of glass at the far end of devices like binoculars or microscopes that gives a wider view

concave lens
  • Specialized
1 4.6

A lens that is thinner in the middle than at the edges and makes parallel light rays spread out

crystalline lens
  • Specialized
1 5.5

A clear curved part behind the colored part of the eye that focuses light onto the back of the eye

microscopic lens
  • Specialized
1 4.4

A very small glass piece that makes tiny things look bigger in a microscope

lens capsule
  • Specialized
1 7.2

A thin clear covering around the eye that holds the lens in place

lens louse
  • Specialized
1 9.9

A small animal that lives on fish in aquariums and harms them

closeup lens
  • Specialized
5.3

A small glass piece you attach to a camera to focus on objects close to the camera

converging lens
  • Specialized
5.0

A lens that brings light rays to a single point

crown lens
  • Specialized
7.3

A lens made from a kind of clear glass that gives sharp images with little color blur

diverging lens
  • Specialized
6.5

A lens that makes parallel light rays spread out after passing through it

electron lens
  • Specialized
7.4

A device that uses electric or magnetic fields to focus a beam of electrons

6.5

A small artificial lens placed in the eye that moves to help you see near and far

anastigmatic lens
  • Specialized
9.6

A lens that makes images sharp across the whole picture without distortion

Lens culinaris
  • Specialized
6.8

A plant grown for lentils, with edible seeds and leaves used as animal feed

lens nucleus
  • Specialized
7.0

Central part of the eye lens surrounded by the outer layer

lens cortex
  • Specialized
7.6

The outer layer of the lens around its middle part in the eye

5.2

An artificial lens with one focus placed in the eye to give clear distance vision after cataract surgery

6.3

An artificial device put in the eye that helps you see near and far without glasses

5.1

A clear artificial lens placed inside the eye to replace the natural lens after cataract surgery

object lens
  • Specialized
7.0

The curved piece of glass in a microscope or telescope nearest the object that makes the first image

How Focused

optical telescope
  • Specialized
2 3.8
simple microscope
  • Specialized
1 4.2
lens
217 2.5
camera lens
8 2.9
optic lens
  • Specialized
1 4.2

Surface Forms

lens singular
lenses plural

Etymology

Lens comes from the Latin word lens, which meant 'lentil' because early pieces of curved glass looked like a small round lentil; those curved pieces bend and focus light. So the name fits the object that helps the eye, camera, or instruments focus.