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506797
Caption: A lens magnifying an object
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 21.32 MB
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506881
Caption: A converging lens focuses the rays from a distant object by causing them to converge at a focal point behind the lens
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.61 MB
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33826
Caption: Face with pliers, camera lens
Artist: Jerry Blank
Release: Not Applicable
File Size: 12.02 MB
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481233
Caption: Cross section of a single-lens reflex (SLR) camera with a flip mirror.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 24.35 MB
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143781
Caption: A camera with a zoom lens
Artist: Jim Dandy
Release: Not Applicable
File Size: 43.23 MB
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507453
Caption: Dog using telescopic lens, acoustic dish to spy on his competition at a dog show
Artist: McClatchy - Tribune
Release: Not Applicable
File Size: 13.03 MB
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7635
Caption: Person with contact lens on finger
Artist: Chris Pappas
Release: Not Applicable
File Size: 57.95 MB
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315250
Caption: Woman's hand holding color lens over black and white city
Artist: Robert Dale
Release: Not Applicable
File Size: 53.49 MB
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46731
Caption: Man with hightech goggles
Artist: Chris Spollen
Release: Not Applicable
File Size: 30.32 MB
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481650
Caption: Doctors trying to revive dollar sign
Artist: Ade Akinrujomu
Release: Not Applicable
File Size: 50.15 MB
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521834
Caption: Woman with Magnifying Glass
Artist: Doug Ross
Release: Not Applicable
File Size: 37.47 MB
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75695
Caption: Person With Camera In Front Of Face
Artist: Jim Dandy
Release: Not Applicable
File Size: 28.00 MB
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75941
Caption: Magnifying Glasses In Hospital Room
Artist: Alice Brickner
Release: Not Applicable
File Size: 27.97 MB
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41918
Caption: Man And Binoculars With Many Lenses
Artist: Barton Stabler
Release: Not Applicable
File Size: 23.26 MB
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75954
Caption: Magnifying Glass On Clouds
Artist: Alice Brickner
Release: Not Applicable
File Size: 27.98 MB
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515419
Caption: Ascending arrow on chart in lens of telescope
Artist: Doriano Solinas
Release: Not Applicable
File Size: 50.28 MB
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125539
Caption: Man Looking At Words Inside Magnifying Glass
Artist: Dave Cutler
Release: Not Applicable
File Size: 30.66 MB
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506563
Caption: The components of a scanning electron microscope (SEM)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 41.86 MB
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506727
Caption: The components of a transmission electron microscope (TEM)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 39.70 MB
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40007
Caption: Face and magnifying glass
Artist: Margie & Howard Fullmer
Release: Not Applicable
File Size: 25.63 MB
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125946
Caption: Man Magnifying Words Coming From Man's Mouth
Artist: Dave Cutler
Release: Not Applicable
File Size: 30.14 MB
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50680
Caption: Doctor With Eyes And Lenses
Artist: James Endicott
Release: Not Applicable
File Size: 31.00 MB
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506762
Caption: Light waves matching the orientation of the molecules of a polarizing filter are absorbed, reducing the intensity of the light
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 27.02 MB
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513707
Caption: Water faucet in woods
Artist: Todd Davidson
Release: Not Applicable
File Size: 66.86 MB
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23746
Caption: Magnifying Glass Examination
Artist: Todd Davidson
Release: Not Applicable
File Size: 61.61 MB
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506589
Caption: A cross section of the human eye, showing its major parts, including the protective covering of the cornea
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 16.78 MB
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506666
Caption: Polarized lenses selectively block light of horizontal orientation, resulting in a dramatic decrease in glare
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 14.03 MB
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54116
Caption: Businessman With Binoculars
Artist: Vincent McIndoe
Release: Not Applicable
File Size: 29.91 MB
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23926
Caption: Spying Into The Future
Artist: Todd Davidson
Release: Not Applicable
File Size: 61.25 MB
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506646
Caption: Interference patterns formed by test surfaces A: flat surface, B & C: convex surface, D: irregular surface, 2 contact points
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 12.66 MB
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520942
Caption: Pair of eye glasses with three lenses
Artist: Anthony Freda
Release: Not Applicable
File Size: 54.00 MB
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515752
Caption: Man and woman cleaning eyeglass lenses
Artist: Stephen Schildbach
Release: Not Applicable
File Size: 50.16 MB
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3846
Caption: Illustration of identification technology
Artist: Roy Scott
Release: Not Applicable
File Size: 40.23 MB
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49693
Caption: Diverse cross-section
Artist: Ivan Sanford
Release: Not Applicable
File Size: 30.51 MB
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315139
Caption: Eyeglasses and contact lenses surrounding eye
Artist: Coco Masuda
Release: Not Applicable
File Size: 57.23 MB
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515730
Caption: Reindeer pulling Santa in sleigh over globe with arrows
Artist: Stephen Schildbach
Release: Not Applicable
File Size: 50.56 MB
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481195
Caption: Myopia, or nearsightedness, can be corrected with concave lenses to allow near objects to be brought into focus by the eye.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 8.19 MB
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481237
Caption: Diagram of the components of the Vidicon, one of the most enduring and versatile television camera tubes.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 25.92 MB
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481059
Caption: Hyperopia, or farsightedness, can be corrected with convex lenses to reduce the eye's effort to bring an object into focus.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 8.19 MB
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481253
Caption: Steps in the evolution of the eye as reflected in the range of eye complexity in various living mollusk species.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 17.91 MB
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480982
Caption: Astigmatism results from a nonuniform curvature of the cornea that produces distorted vision.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 8.19 MB
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48189
Caption: Examing The Globe For Money
Artist: Kenneth Batelman
Release: Not Applicable
File Size: 36.68 MB
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519102
Caption: Profile of person using a staircase,window and telescope to convey vision
Artist: Fanatic Studio
Release: Not Applicable
File Size: 51.21 MB
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514233
Caption: Businessman holding light bulb with map
Artist: Gary Waters
Release: Not Applicable
File Size: 50.73 MB
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519120
Caption: Couple riding bikes on an autumn day among trees with falling leaves
Artist: Fanatic Studio
Release: Not Applicable
File Size: 53.84 MB
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514059
Caption: People forming illuminated pyramid
Artist: Alberto Ruggieri
Release: Not Applicable
File Size: 77.68 MB
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516088
Caption: Collage of agricultural pictures
Artist: Fanatic Studio
Release: Not Applicable
File Size: 51.00 MB
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19304
Caption: Lenses attached to man's eyeglasses
Artist: Warren Gebert
Release: Not Applicable
File Size: 75.33 MB
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513700
Caption: Man standing outside car on pier at night
Artist: Todd Davidson
Release: Not Applicable
File Size: 67.11 MB
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513689
Caption: Birds flying over people with dogs
Artist: Todd Davidson
Release: Not Applicable
File Size: 66.51 MB
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513708
Caption: Drawing of family in tall grass
Artist: Todd Davidson
Release: Not Applicable
File Size: 66.86 MB
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514085
Caption: Tangle of illuminated lines over man's head
Artist: Alberto Ruggieri
Release: Not Applicable
File Size: 72.31 MB
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513572
Caption: Close up of shining coin
Artist: Chad J. Shaffer
Release: Not Applicable
File Size: 37.51 MB