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**304 results for refractometer in videos**

$Ophthalmologist checking vision of patient with refractometer in clinic. Examination eyesight with professional ophthalmic apparatus on appointment with oculist.$

00:10

$Cooking marshmallow base at small confectionery factory. Candy maker using handheld refractometer measuring percentage of sugar concentration in marshmallow mixture$

00:15

$Agricultural research scientist using brix refractometer sweet test tool for testing sugar and sweetness level at melon farm field$

00:09

$In a bright laboratory, a scientist in a lab coat carefully uses a refractometer to analyze a liquid sample with a pipette. The focus is on the precise measurement process$

00:17

$A modern device used in ophthalmology is an automatic refractometer. A device for quickly and accurately determining the refractive power of the eye, used in ophthalmology to detect myopia, hyperopia$

00:08

$Working of the refractometer machine. Patient testing eyes in clinic. Screen showing progress of eye examination. Close-up.$

00:08

$Man on vineyard with special instrument. Side view of elegant bearded man using refractometer standing on green vineyard and checking sugar of grapes$

00:10

$Cannonau grapes. The agronomist in the vineyard collects and squeezes the grapes on the refractometer to measure the sugar content. Traditional agriculture. Sardinia. Slow motion.$

00:48

$Ophthalmologist using the optical refractometer machine for examing optic of eyes woman.$

00:09

$Auto refractometer testing human eye. Data screen showing progress of an eye examination. Vision concept.$

00:12

$Agronomist measures the amount of sucrose in the grape juice using a refractometer.$

00:16

Eye Vision Ophthalmology diagnostic with a modern machine. Futuristic Medical Examination

00:09

$Teenage boy receiving eye examination on modern refractometer in optical store with professional African-American ophthalmologist$

00:10

$Woman doctor working with the refractometer machine. Close-up of ophthalmology technology$

00:09

$Female optometrist using modern automatic refractometer for refraction test during eye examination$

00:24

$Close-up view of farmers' hands carefully examining green grapes in a vineyard. They use a refractometer to measure the sugar content, indicating the grapes' ripeness and readiness for harvest.$

00:21

$An automatic refractometer that checks every human eye$

00:06

$Eyes measured with refractometer at optician or ophthalmologist. Ophthalmologist measuring intraocular pressure of young woman in clinicogist measuring intraocular pressure of young woman in clinic$

00:22

$Optician doctor working with the refractometer machine. Eye exam for young woman at optical store. Consultation with an optometrist after testing.$

00:13

$Optician doctor working with the refractometer machine. Eye exam for old man. Female ophthalmology specialist doing eye checkup. Ophthalmologist check eyesight of senior man with modern equipment.$

00:25

$Vision test with refractometer by ophthalmologist close-up patient. Vision test crucial for eye health Vision test clinic using modern technology for eye care Emphasizing importance of eye health$

00:09

A data screen showing progress of an eye examination.

00:10

$Agricultural worker analyzing grape sugar content in vineyard using handheld refractometer. Preparation for grape harvest$

00:13

$A scientist in a lab coat and gloves carefully uses a refractometer after drawing a sample with a pipette. The laboratory is filled with various equipment and liquids, indicating focused research$

00:18

$Female eye doctor is examining eye of patient with modern medical apparatus. She is adjusting handle of auto refractometer and taking photo of pupil of eyes$

00:18

$Close up hands of woman doctor working with the refractometer machine.$

00:12

$ophthalmologist checks sight of patient with refractometer$

00:10

$Cannonau grapes. The agronomist in the vineyard squeezes the grape on the refractometer to measure the sugar content. Traditional agriculture. Sardinia.$

00:11

$Hand of ophthalmologist control joystick of the optical refractometer machine for examing optic of eyes.$

00:10

$Doctor examining patient's eyes on modern device. Optometrist checks eyesight of a young woman with a refractometer in clinic.$

00:11

$Agronomist measures the amount of sucrose in the grape juice using a refractometer.$

00:11

3d Render/Illustration of a clear acrylic intraocular lens used in cataract surgery

00:31

$Quality Control Specialist Testing Soy Milk Density with Refractometer$

00:05

$Man on vineyard with refractometer. Side view of elegant bearded man using refractometer standing on green vineyard and checking sugar of grapes$

00:37

Grape must sampling for quality control: Winemaker extracting juice to measure Brix degrees in Mendoza.

00:06

$Young confident patient sitting at refractometer looking back at equipment turning smiling. Satisfied Caucasian man posing in ophthalmological clinic indoors. Optometry concept$

00:09

$refractometer lab equipment line icon animation$

00:17

$Eyes measured with refractometer at optician or ophthalmologist. Ophthalmologist measuring intraocular pressure of young woman in clinicogist measuring intraocular pressure of young woman in clinic$

00:26

Mans gaze through the panes of his vision glasses

00:14

$Woman doctor working with the refractometer machine. Close-up of ophthalmology technology$

00:14

$Medium shot of a winemaker checking grape sugar content with a refractometer highlighting quality control during wine production in a professional setting.$

00:05

$Portrait of man during test on refractometer machine, side view. Eye exam for man at optical store.$

00:14

$Vineyard worker checking sugar level of wine grapes by squeezing berry juice into refractometer. Grape quality inspection$

00:26

$Data from refractometer on display screen during check eyesight.$

00:05

$Close-up of display of auto refractometer in ophthalmological clinic. Examining of cornea and pupil for selection of contact lenses$

00:12

$Woman looking at refractometer eye test machine in ophthalmology.$

00:12

$doctor diagnoses the patient's vision using ophthalmic refractometer$

00:08

$Cannonau grapes. The agronomist farmer in the vineyard squeezes the grape on the refractometer to measure the sugar content. Traditional agriculture in Sardinia. Footage, slow motion.$

00:21

$Ophthalmologist explaning about process of check eyesight with refractometer machine for eyes exam in eyeglass shop.$

00:14

$Close-up portrait of man during test on refractometer machine. Video from side. Eye exam for man at optical store.$

00:23

$Agronomist measures the amount of sucrose in the grape juice using a refractometer.$

00:11

$Young boy having eye examination with auto refractometer$

00:06

$A woman undergoing an eye examination with an automatic refractometer in a clinic.$

00:08

$Man on vineyard with refractometer. Side view of elegant bearded man using refractometer standing on green vineyard and checking sugar of grapes$

00:37

$Modern refractometer at ophthalmologist cabinet in hospital. Ophthalmology diagnostic equipment for eye test. Ophthalmic professional apparatus for examination eyesight.$

00:06

$Close-up of hand of brewery worker holding digital refractometer into steel cylinder with beer$

00:11

$refractometer lab equipment glyph icon animation$

00:17

$Eyes measured with refractometer at optician or ophthalmologist. Ophthalmologist measuring intraocular pressure of young woman in clinicogist measuring intraocular pressure of young woman in clinic$

00:30

$Agronomist looks through the refractometer$

00:08

$Woman doctor working with the refractometer machine. Close-up of ophthalmology technology$

00:15

$Optician doctor working with the refractometer machine. Eye exam for patient. Having Eyes tested, close-up plan$

00:47

$Optician doctor working with the refractometer machine. Eye exam for man at optical store.$

00:14

$Small winery worker measuring grape ripeness with refractometer in vineyard. Manual grape quality control process$

00:10

$Farmer is using an alcohol refractometer to assess the ripeness of grapes in a vineyard, ensuring optimal harvest quality. The process highlights essential vineyard practices during harvest.$

00:24

$A row of modern digital refractometers and diagnostic tools in an optical store, symbolizing technology, medical precision, and the innovative foundation of contemporary eyewear retail. cinematic$

00:10

$Close up hands of woman doctor working with the refractometer machine.$

00:17

modern diagnosis of diseases of the eye

00:10

$Cannonau grapes. The agronomist in the vineyard collects and squeezes the grapes on the refractometer to measure the sugar content. Traditional agriculture. Sardinia. 4k resolution.$

00:26

$Confectionery factory production candy maker using handheld refractometer measuring refractive index of marshmallow mixture$

00:11

$Ophthalmology technology. Woman doctor working with a patient using refractometer machine. Modern device for testing eye vision.$

00:11

$Senior Asian agricultural research scientist using brix refractometer sweet test tool for testing sugar and sweetness level at melon farm field$

00:31

$Using a digital refractometer to measure the specific gravity of a liquid$

00:15

The doctor controls the optometrist's display using the scanned eye. diagnostic ophthalmological equipment. Concept of consultation and correction in an ophthalmology clinic.

00:29

$Man on vineyard with refractometer$

00:37

4K Salinity Check in Fish Hatchery Tank – Aquaculture Worker Monitoring Water Quality for Sustainable Barramundi Fry Farming

00:08

$Agronomist measures the amount of sucrose in the grape juice using a refractometer.$

00:11

$refractometer lab equipment color icon animation$

00:17

$Eyes measured with refractometer at optician or ophthalmologist. Ophthalmologist measuring intraocular pressure of young woman in clinicogist measuring intraocular pressure of young woman in clinic$

00:53

$Optometrist using modern automatic refractometer to measure eye refraction of female patient during eye examination$

00:24

$Refraction of Light Through Prism: Focused on Front Edge with Shallow Depth on White Background. Concept Light Refraction, Prism Photography, Single Glass Prism, Shallow Depth, White Background$

00:04

$Handheld optical refractometer rotation animation seamlessly loopable. 3D rendering isolated on transparent background$

00:16

$Close-up portrait of man during test on refractometer machine, side view. Eye exam for man at optical store.$

00:08

$Vineyard worker squeezing grape juice into handheld refractometer and checking sugar level in vineyard. Grape ripeness control before harvest$

00:10

Asian old man checking on eye

00:20

$Low angle shot of senior male optometrist in lab coat using autorefractor while checking eyes of little patient in ophthalmology clinic$

00:10

$Close up of eye on the monitor the refractometer machine.$

00:17

$work with ophthalmic refractometer$

00:18

$Cannonau grapes. The agronomist in the vineyard collects and squeezes the grapes on the refractometer to measure the sugar content. Traditional agriculture. Sardinia. Slow motion.$

00:43

$Close up of woman doctor working with the refractometer machine. A girl having her eyes tested$

00:06

$Old viticulturist squeezing grape juice onto a glass of light refractometer and looking through it in the vineyard.$

00:11

$Senior Asian agricultural research scientist using brix refractometer sweet test tool for testing sugar and sweetness level at melon farm field$

00:26

Ophthalmologist makes a selection of lenses, diagnoses a elderly senior man's vision on a sign projector. The concept of testing and vision correction using new medical technologies.

00:25

Woman optical shop customer doing eyesight measurement with optical phoropter check eye distance for eyeglasses is optical eye shop service.

00:11

$Man on vineyard with special instrument. Side view of elegant bearded man using refractometer standing on green vineyard and checking sugar of grapes$

00:10

Beautiful intelligent female ophthalmologist crossing hands looking at camera standing in hospital indoors. Live camera zoom in to confident Caucasian woman posing in slow motion in medical clinic

00:13

$Agronomist measures the amount of sucrose in the grape juice using a refractometer.$

00:22

The doctor controls the optometrist's display using the scanned eye. diagnostic ophthalmological equipment. Concept of consultation and correction in an ophthalmology clinic.

00:34

$Eyes measured with refractometer at optician or ophthalmologist. Ophthalmologist measuring intraocular pressure of young woman in clinicogist measuring intraocular pressure of young woman in clinic$

00:25

$Modern medical device in ophthalmology office. Refractometer machine for eyesight examination. Doctor is checking the optical apparatus.$

00:14

$A modern device used in ophthalmology is an automatic refractometer. A device for quickly and accurately determining the refractive power of the eye, used in ophthalmology to detect myopia, hyperopia$

00:05