Optical Instrument
Close-up of eyeglasses on white table
Close-up of eyeglasses on table
Close-up of microphone
Midsection of person holding glass
High angle view of eyeglasses on gray background
Close-up of microscope
Close-up of gun
Female scientist working in laboratory
Silhouette people on footbridge against sky during sunset
A male optometrist checks the eyesight of a young girl with a trial frame
Sitting asian woman wearing viewer vr exploring virtual reality with her colleague
Extreme close-up of human eye
Cropped hand holding frame against purse with sunglasses and in-ear headphones on table
Young woman working at home with augmented reality viewer during restrictions due to the covid-19
Scientist working in laboratory
Eyeglasses on diary against gray background
Person holding camera lens
Wide angle view on two women sitting at the table in the office with vr helmet
Sitting asian woman wearing viewer exploring virtual reality with her colleague working with tablet
Midsection of man using microscope in lab
Small boy cleaning mother board with small brush in it lab.
Close-up of eyeglasses on table
A male optometrist checks the eyesight of an adult woman with a trial frame
Close-up of camera on table
Close-up of microscope at laboratory
Close-up of eyeglasses on table
Young woman working at home with augmented reality viewer during restrictions due to the covid-19
Close-up of eyeglasses on table
Close-up of eyeglasses on books outdoors
Directly above of eyeglasses with alarm clock and spiral notebook on colored background
Close-up portrait of mid adult man holding camera
Digital composite image of scientist analyzing liquid using microscope
High angle view of eyeglasses on bed
Scientist experimenting at laboratory
Close-up of a horse
Close-up of camera and various tools
Close-up of coin-operated binoculars against sky
Close-up of bubbles in glass
Close-up of eyeglasses and calculator on financial documents
Close-up of microscope in laboratory
Scientist wearing mask at laboratory
Silhouette woman photographing lake against sky during sunset
Side view of man standing on cliff by mountains against blue sky
Close-up of camera and various tools
Midsection of scientist experimenting at laboratory
Close-up of book and eyeglasses on table
A male optometrist checks the eyesight of an adult woman with a trial frame
Two standing women in the office working with vr helmet and tablet
Cropped hands of scientist holding petri dish on microscope
Directly above shot of digital tablet with berries and eyeglasses on pink table
High angle view on two standing women in the office, one with vr and another with tablet
Female scientist examining cell culture under microscope
Close-up of human hand holding glass on table
Two colleagues women sitting at the table in the office with vr helmet
Close-up of microscope and chemical in flask against white background
A male optometrist checks the eyesight of an adult woman with a trial frame
Close-up of machine part
Woman photographing against sky during sunset
Close-up of coin-operated binoculars against blurred background
Cropped image of thoughtful woman eye
Close-up of microscope
A male optometrist checks the eyesight of an adult woman with a trial frame
Close-up of eyeglasses on gray background
Close-up of coffee grinder
High angle view of smart phone with book on wooden table
The young man in rome observes a virtual reconstruction with a cardboard viewer.
Close-up of eyeglasses on table
Business man practicing relaxation with virtual reality headset at the beach
Science magnified
A male optometrist checks the eyesight of an adult woman with a trial frame
High angle view of eyeglasses on gray background
Close-up of camera and various tools
Close-up of eyeglasses on white background
Close-up of eyeglasses on table
A male optometrist checks the eyesight of a young girl with a trial frame
Man looking at camera
Directly above shot of eyeglasses on gray background
Close-up of microscope and chemical in flask against white background
Midsection of man holding camera
Close-up of man using binoculars
Close-up of hand holding camera
Close-up of hand holding camera
High angle view of eyeglasses on gray background
Close-up of eyeglasses on spiral notebook at table
Digital composite image of scientist analyzing liquid using microscope
High angle view of buildings in city against sky
Close-up of model house with eyeglasses and pencil on financial documents