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Anaerobic digester for the production of biogas for electricity generation, France
Microscope medical equipment in laboratory use finding micro cells.
Phoropter for eye test, lenses glasses for eye check in optical store
Phoropter, hospital and eye exam for health, check and lens for vision, wellness and helping with machine. Ophthalmology, glasses and test with healthcare, metal frame and care for eyesight in clinic
Phoropter optical clinical testing machine, equipment, instrument in optic store with wall in the background used by optican for tesing clients' eye sight, eye care for making new eyeglasses.
The mid adult female lab technician wears protective gloves as she adjusts the settings on the microscope to get a better view of her slide.
Close-up of optometry slit lamp in a doctors office
Astronomical observatory under star trails sky at night. High quality photo
Phoropter, ophthalmic testing device machine, close up
A microscope in a lab
Phoropter,ophthalmic testing device machine on white background.
Latin American optician performing an eye exam on a senior woman using a phoropter
Visual inspection in the hospital for myopia patients without doctor.
Vision, eye test and woman consulting optometrist for eye exam, health and sight, happy and relax. Eyes, customer and girl with ophthalmologist in a clinic for treatment, diagnosis and eyesight
Phoropter for eye test, lenses glasses for eye check in optical store
Satellite Blueprint. High resolution digitally generated image
drinking water quality test for sodium - lab test-tubes in modern medical study clinic, medical 3D illustration
Ophthalmologist examining patient's eyes. Side view of White man is checking the eye vision with phoropter eyesight measurement testing machine. Medical check up. Handsome man getting an eye exam at ophthalmology clinic. Checking retina of a male eye close-up.
Optometrist diopter. optical phoropter
Shot of a microscope in a modern laboratory
Ophthalmologist and optometrist
Closeup shot of scientific equipment in a lab
Trial frame isolated on white blur background. Ophthalmologist tool, trial frame glasses
Eye Exam Equipment Close-up
Astronomer looking at the starry skies with a telescope
Phoropter eyesight measurement testing machine, optical equipment for testing vision in optical shop. Eye health check concept.
Laboratory rotary evaporator with a flask for chemistry
Female research scientist looking through a microscope while sitting in a medical laboratory office.
Phoropter close up view of ophthalmology, optometry, and optician clinical testing machine equipment against a white background
Close-up shot of microscope with lens at laboratory.
Free Images: "bestof:McLennanPhysicalLabsTelescope.JPG en 8-inch refracting telescope at McLennan Physical Labs 2010-12-02 22 34 13 own Raysonho Open Grid Scheduler / Grid Engine"
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