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milkyway in the night over a telescope observartory

Coin operated binoculars at the seafront of a traditional British seaside town.

A pair of shiny gold metal or brass binoculars fixed to a tripod and pointed to observe the view of the pacific ocean and blue sky on a sunny day. The binoculars point in the direction of the sea ocean waterfront across the view of blurred grass and a hedge in a garden backyard.

A night sky full of stars and an observatory on Ishigaki island.

Tripod with modern telescope isolated on white

A small telescope points to the Orion constellation near the Atlantic coast. Long exposure.

Helioscope and telescope in observatory

Astronomical observatory under star trails sky at night. High quality photo

Starry night sky with star trails and an amateur astronomical telescope. Circular star trails around Polaris (North Star) above the trees

A close up of coin-operated beach binoculars.

Astronomical observatory under the stars

Public binoculars available at a viewpoint in Astoria, Oregon.

closeup view on oculars of large professional telescope located indoors

Coin operated viewer in front of beautiful landscape from the top of Bear Mountain in New York

Modern telescope for landscape exploring the night sky.

Close-up of public telescope against aerial view of Leipzig, Germany Leipzig

observatory with milky way galaxy, long exposure photograph, with grain

The Wild and scenic landscape of Mesa Verde national park under changeable springtime conditions. Rain showers and lower elevations and snow showers in the mountains. Mesa Verde... the ancestral Pueblo people built thriving communities on the mesas and in the cliffs some 1400 years ago.

A view of the night sky in Los Angeles as seen from the observatory

Day Telescope looking over Lake Garda in Italy

Photo taken in Königstein, Germany

Frederick C. Gillett Gemini North telescope open for evening viewing just as stars begin to emerge in sky on the summit of Mauna Kea. Hawaii, USA.

Binocular tower viewer in public tourist viewing spot. Stationary binoculars or telescope on observation viewpoint. Touristic attraction scope. Scenic view of city, lookout point, panorama overlook.

Surveyor equipment on tripod in construction site

Observatory in Griffith Park that is a great tourist destination for views of Los Angeles and hiking

Panoramic view of the Mauna Kea observatories at the top of Mauna Kea (13800 ft) at sunset. Big Island, Hawaii

Telescope standing in the desert high mountains in the night pointing to the clear sky with stars and moon

Close-up of binoculars for tourists in selective focus, overlooking Grenoble city. This image was taken during a cloudy summer day, in the department of Isere, Auvergne-Rhône-Alpes region in France, Europe.

telescope on platform with view to Frankfurt

camera lens close up detail

Free Images: "bestof:OpticalTube3.png en Optical tube of Cassegrain telescope own Mungany 2009-03-20 Reflecting telescope diagrams"

Pluto System (french).jpg

Lunette télescope monnayeur arc de Triomphe.jpg

Sierra Nevada observatoire Pradollano.jpg

Sierra Nevada observatoire Pradollano 2.jpg

Pluto System (dumb version).jpg

Erdfunkstelle Fuchsstadt.jpg

Opticke zobrazeni dalekohled cassegrain.svg

Opticke zobrazeni dalekohled newton.svg

Stellar aberration.svg

European Solar Telescope participants.svg

Speckle aperture masking.svg

Aether drag analogy.svg

Telescope mark.svg

Telescope mark white.svg

Interféromètre optique à longue base.svg

Opticke zobrazeni dalekohled holandsky.svg

Opticke zobrazeni dalekohled kepleruv.svg

Position angle mk.svg

Schmidt telescope (PSF).svg

CTA-Consortium Countries of Member Institutes.svg

Schmidt telescope (PSF) 1.svg

SLNSW 9468 Kings competitor in the final looks through his telescope to check score as onlookers cheer.jpg

3quark-flux tube model.svg

Pick any two venn.svg

Lunette astronomique simplifiee principe.svg

Parabolic antenna types2.svg

Fluorescent Light.svg

Roman candle structure drawing.svg

Reflexionsgrad an der Grenzflaeche Wasser-Luft.svg

Glosario del APWeb - estambres monadelfos.svg

Glosario del APWeb - andróforo.svg

Cortes de Castilla-La Mancha (2011).svg

Parabolic antenna types2 fr.svg

Androphore and monadelphous stamens definitions as in APWeb glossary.svg

Andróforo y estambres monadelfos definiciones como en glosario del APWeb.svg

BOP stack top kill mode plus broken riser.svg

StateLibQld 1 134905 German immigrant family on their farm, probably in the Bethania area, Logan district, 1872.jpg

Subsea blowout preventer stack riser mud.svg

Hipanto (receptacular) definiciones como en glosarios de APWeb y Simpson (2010).svg

Receptacular hypanthium definitions as in APWeb and Simpson (2010) glossaries.svg

Deepwater Horizon oil spill recovery context bigfont.svg

Subsea blowout preventer stack.svg

Deepwater Horizon oil spill recovery context numbered.svg

Digestive system diagram en.svg

22 degree Halo-Angle of Maximum Intensity for each wavelength of light through an Ice Crystal 60 degrees.svg

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Reflecting telescope, Ramsden, London, undated, TM7778, view 1 - Tekniska museet - Stockholm, Sweden - DSC01519.JPG

Reflecting telescope, Ramsden, London, undated, TM7778, view 2 - Tekniska museet - Stockholm, Sweden - DSC01520.JPG

Gregorian_reflecting_telescope,_Johann_Gottlob_Rudolph,_Miltitz,_c._1748_-_Mathematisch-Physikalischer_Salon,_Dresden_-_DSC07986.JPG

Bradford Robotic Telescope.jpg

23282 400yTelescope-Hubble r.jpg

Trackball Telescope.jpg

Telescopio Schmidt-Cassegrain.jpg

Lxd75-worm mod.JPG

Dobsonian tube sections.jpg

Lxd75-worm mod2.JPG

Hubble Space Telescope Backup Mirror.jpg

Reinforced slip joint.jpg

Moscow State University Main Building Star.jpg

Fókuszon kívül.jpg

Scotch mount(fr).png

Light tube daylighting system.png

Newton-telescoop schema.png

BiSON Network.jpg

Reflecting telescope, after Isaac Newton, photo-1.JPG

Reflecting telescope, after Isaac Newton, photo-2.JPG

Dobsonian telescope Truss tube design.jpg

Telescope Celestron window.jpg

Terrestial telescope.JPG

Collimator telescope.JPG

LCOGT 2m.JPG

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