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Differenzieller Fokus Bilder ❘ Science Photo Library
12959602 - 3D circuit board jigsaw through spectacles,illustration
11732290 - Tap
12328518 - Woman having eye test
12328552 - Eyesight testing spectacles
12328521 - Woman having eye test
13313186 - Students sitting during lesson
12328513 - Optician putting glasses on senior man
13314020 - Students raising hands during seminar
12328566 - Female optician holding glasses
12328516 - Woman having eye test
13313942 - Students inside classroom
13314112 - Students sitting at desks
13310141 - Two female doctors wearing scrubs
12448656 - Scientist using microscope
12328517 - Woman having eye test
13314078 - Male student smiling
13314054 - Student sitting during lecture
13310130 - Portrait of two doctors
12495142 - Microbiology research
12495140 - Microbiology research
12451932 - Eye of a horse
12448598 - Lab assistants working in lab
13313291 - Students writing their GCSE exam
13313233 - Students writing their GCSE exam
13313134 - Student in library
13313123 - Students writing their GCSE examination
13313064 - Schoolboys writing in notebook
12495141 - Microbiology research
13314099 - Students sitting at desks
13314031 - Students listening attentively at seminar
13313977 - Student during seminar
13313997 - Student sitting with hand on chin
13310163 - Portrait of doctors
12328522 - Woman having eye test
13314049 - Male student with eyeglasses
13313950 - Students listening to presentation
12328520 - Woman having eye test
13314583 - View of man in laboratory
13314033 - Students raising hands at seminar
13314008 - Students taking notes during seminar
12448655 - Scientist using microscope
12328512 - Optician putting glasses on senior man
13314109 - Smiling female students
13314032 - Student raising hand at IT seminar
11802600 - Laptop close-up
13314065 - Male and Students Sittings during lecture
13313954 - Smiling university student sitting
13310158 - Two male surgeons wearing
13314080 - Female student and sitting during lecture
13312987 - Doctors discussing patient's treatment
12328567 - Female optician holding glasses
13314007 - University students taking exam
13313995 - Student sitting with hand on chin
13313181 - Students sitting during lesson
13313265 - Students writing their GCSE exam
13314082 - Male student with hand on chin
13313993 - University students taking exam
13313963 - Students at seminar in IT classroom
13313264 - Students writing their GCSE exam
13313190 - Students sitting during lesson
12264012 - Push pin in road map
13313983 - University student looking up during exam
13313089 - Pupils learning in classroom
13313073 - Schoolboys and schoolgirls learning
12328519 - Woman having eye test
13314094 - Smiling students
13313974 - Focused student listening during seminar
13313960 - Motivated university students at seminar
12448654 - Scientist using microscope
13314087 - Teacher walking along desks
13310190 - Rear view of two surgeons
13314633 - View of man holding glasses
13314084 - Student raising hand
13314044 - Students during lecture
13314022 - Students raising hands at IT seminar
13310117 - Surgeon wearing surgical cap and mask
11816584 - Boy using a laptop
13314013 - Student listening to IT seminar
13314010 - Students raising hands at seminar
13313944 - Students listening to presentation
13313075 - Schoolboys and schoolgirls learning
13313046 - Teenage students using computers
13312985 - Doctors discussing patient's treatment
13313242 - Students writing their GCSE exam
13313220 - Primary school children writing
13313992 - Student sitting with hand on chin
13313300 - Elementary school children writing
13313257 - Students writing their GCSE exam
12264014 - Global positioning system marker
11794015 - Woman using tablet
13313958 - Student writing down notes
13314003 - Student taking exam
12264013 - Push pins in road map
13314451 - Man cutting potted plant with scissors
13313088 - Schoolboys and schoolgirls sitting
11795882 - Woman's eye,close up
11802599 - Laptop close-up
11794527 - Microscope
13477338 - Beetroot (Beta vulgaris 'Bolthardy') seedlings
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