2,737 Free Images of Optics

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US Navy 090921-N-4399G-131 Marines from Fleet Antiterrorism Security Team Pacific practice target shooting
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Season branch leaf
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James Tassie, 1735 - 1799. Sculptor and gem engraver, David Allan, circa 1781
18th-century portrait paintings in the scottish national portrait gallerydavid allan (painter)
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New England's Own arrives in Afghanistan, prepares for operations 110905-N-TH989-186
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US Navy 071210-F-0509T-033 U.S. Marine Lance Cpl. Chris Hendricks instructs a member from the Djiboutian Army on an M-16 during weapons fundamental training conducted at Arta Range TC-13
males with m16 rifleweapons training
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Primary mirror from 10-foot Herschel reflecting telescope, William Herschel, London, c. 1783 - Mathematisch-Physikalischer Salon, Dresden - DSC08152
self-published workherschel telescope
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Fleet Anti-terrorism Security Team Pacific 120228-N-SD300-174
m16 and stanag magazinesmales with m4 carbine
Ptolemy 16century, Theodor de Bry, 1596
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US Navy 100915-N-8335D-249 Marines conduct weapons exercise aboard USS Harpers Ferry
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Borda repeating circle, Etienne Lenoir, Paris, c. 1790 - Mathematisch-Physikalischer Salon, Dresden - DSC08127
self-published workcc-pd-mark
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Telencephalon-Horiconatal
human brain (horizontal section)gray's anatomy plates
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Johann Zoffany 007
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Double-lens burning apparatus, Ehrenfried Walther von Tschirnhaus, Kieslingswalde (today Slawonice, Poland), c. 1690 - Mathematisch-Physikalischer Salon, Dresden - DSC08133
self-published workcc-pd-mark
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Spherical burning mirror, Ehrenfried Walther von Tschirnhaus, Kieslingswalde (today Slawonice, Poland), 1786, copper - Mathematisch-Physikalischer Salon, Dresden - DSC08142
self-published workcc-pd-mark
Portrait Governor-General Herman Willem Daendels. Alternative title: Portrait of Herman Willem Daendels (1762-1818)., Raden Saleh
herman willem daendelsromanticism
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US Navy 110418-N-QP268-404 A Marine assigned to E Company the 22nd Marine Expeditionary Unit (22nd MEU), E Company fires at his target during a liv
22nd marine expeditionary unitmales with m203
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US Navy 110510-N-QP268-040 A Marine fires an M16 service rifle during a platoon live-fire weapons training aboard USS Whidbey Island (LSD 41)
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David White Stereo Realist camera (left), c. 1950, with Wollensak Eye-Matic Model 46 8-mm Spool Camera (right), c. 1958 - Museum of Science and Industry (Chicago) - DSC06422
self-published work8 mm movie cameras
The Very Beautiful Hours of Our Lady by Jean de Berry, Jan van Eyck, circa 1420
early netherlandish painting,northern renaissanceturin heures
Defense.gov News Photo 110203-N-5538K-154 - Lance Cpl. Doug Hale assigned to the 31st Marine Expeditionary Unit participates in small-arms weapons training in the hangar bay of the
31st marine expeditionary unitmales with m4 carbine
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US Navy SEAL team member in Afghanistan 2002
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Defense.gov News Photo 100828-N-6538W-084 - U.S. Army Sgt. James Henderson right of the 1st Battalion 87th Infantry Regiment 10th Mountain Division assists an Afghan National Police officer
defense.gov news media for august 2010police officer
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Simple microscope with four flea glasses, owned by Ehrenfried Walther von Tschirnhaus, made by Cosmus Conrad Cuno, Augsburg, 1692 - Mathematisch-Physikalischer Salon, Dresden - DSC08146
self-published workcc-pd-mark
Third Order Lens at Point Cabrillo Light Station, 3rd order Fresnel optic, 4 panels, built by Chance Brothers of Smethwick, near Birmingham, England - Point Cabrillo Light Museum - California - DSC01934
self-published work2013 in caspar
US Navy 091029-N-0807W-107 A Marine assigned to Battalion Landing Team 2-5, 31st Marine Expeditionary Unit (31st MEU) participates in an enhanced marksmanship program shoot aboard the amphibious dock landing ship USS Harpers Fe
31st marine expeditionary unitmales with m4 carbine
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US Navy 080818-N-1635S-011 Members of the Brunei Special Forces rush towards the pilot house of the Arleigh Burke-class guided-missile destroyer USS Howard (DDG 83)
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US Navy 060904-N-4097B-031 A U.S. Army Soldier from 1st Battalion, 68th Combined Arms Regiment, 3rd Heavy Brigade Combat Team, 4th Infantry Division stands guard in a field near Tafaria, Iraq
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13th MEU disembarking Bright Star 2005
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