Free Prt Videos
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![](https://media.istockphoto.com/id/2149498472/video/portugal-flag-national-3d-portugal-flag-waving-flag-of-portugal-footage-video-waving-in-wind.jpg?b=1&s=640x640&k=20&c=Mjd_LH5v7BOmoVT2wJlFT3rZWlVK4TrxPfxGYY-X7og=)
Portugal Flag. National 3d Portugal flag waving. Flag of Portugal footage video waving in wind. Flag of Portugal 4K Animation
![](https://media.istockphoto.com/id/1482381264/video/interior-of-a-modern-ophthalmological-office-in-an-optics-store-or-clinic-professional.jpg?b=1&s=640x640&k=20&c=JYqLPjs9ic2TB7v5XI87pcjLi8gHZst43V1VXSMUOgs=)
interior of a modern ophthalmological office in an optics store or clinic professional diagnostics and treatment of vision
![](https://media.istockphoto.com/id/1322960458/video/asian-chinese-senior-man-reading-his-eye-test-result-after-having-an-eye-exam-at.jpg?b=1&s=640x640&k=20&c=MoOsc8ibbmlLriejalhX4RR-8DXKLvaKGkiAzTR9Mqw=)
asian chinese senior man reading his eye test result after having an eye exam at ophthalmologist's office
![](https://media.istockphoto.com/id/1394923888/video/young-female-customer-being-examined-visual-test-using-bifocal-optometry-eyesight-measurement.jpg?b=1&s=640x640&k=20&c=hfueY1rsugVcdLF0aSh-QfkXTqq7jCiPD-a4MxUzzRA=)
Young female customer being examined visual test using Bifocal Optometry eyesight measurement device by ophthalmologist in optical center, eyecare concept.
![](https://media.istockphoto.com/id/1300792606/video/medical-ultrasound-scanning-baby-silhouette-on-the-screen-ultrasound-scanning-shooting-in.jpg?b=1&s=640x640&k=20&c=0bFgYdbNCz4LUvOiBcNefRMfD-Ira2YBfV9nvCPUkNE=)
Medical ultrasound scanning, baby silhouette on the screen. Ultrasound scanning, shooting in doctor's office.
![](https://media.istockphoto.com/id/1299793091/video/mechanical-ventilation-equipment-medical-machine-works-in-a-ward-during-a-surgery-covid-19.jpg?b=1&s=640x640&k=20&c=1ZhUrs_1GB-Oem7S0Ppg5eMn12xVI4bBpFjAF3Kflz4=)
Mechanical ventilation equipment. Medical machine works in a ward during a surgery. COVID-19 and coronavirus identification.
![](https://media.istockphoto.com/id/1457597518/video/eyeglasses-selection-on-modern-diagnostic-equipment-in-an-ophthalmic-clinic-modern-diagnostic.jpg?b=1&s=640x640&k=20&c=w5SZT5U3py9KNGYWtYUS4u-blFSDk8nMn2fEaITEi8s=)
Eyeglasses selection on modern diagnostic equipment in an ophthalmic clinic. Modern diagnostic equipment in ophthalmic clinic.
![](https://media.istockphoto.com/id/1359006092/video/asian-chinese-girl-sitting-on-chair-doing-eye-test-on-digital-phoropter-in-ophthalmology.jpg?b=1&s=640x640&k=20&c=ledK_Es44FRKL0536qs8Bx7uGvULYZzosDNiwTZBor0=)
Asian Chinese girl sitting on chair doing eye test on digital Phoropter in ophthalmology clinic
![](https://media.istockphoto.com/id/1470653905/video/young-asian-man-ophthalmologist-doing-eye-test-senior-woman-in-ophthalmological-clinics-doing.jpg?b=1&s=640x640&k=20&c=3whKjYVAcaqDib8svkGxccoX3E5ro0MwxKMjBcp-Ir8=)
Young asian man ophthalmologist doing eye test senior woman in ophthalmological clinics, doing eye test checking on optical phoropter, checking on her eye with optometry machine in optical shop
![](https://media.istockphoto.com/id/1161588901/video/a-nurse-types-on-a-screen-in-a-laboratory-scientist-or-medical-researcher-is-working-in-a.jpg?b=1&s=640x640&k=20&c=Dx3I6NMpwfD0pXkHmwccTom-UZmy0wbFJpuS6d1huQY=)
A nurse types on a screen in a laboratory. Scientist or medical researcher is working in a modern laboratory,