写真素材の検索結果

Microscope binocular eyepiece

Microscope binocular eyepiece

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Microscope stage and lenses

Light microscope

Light microscope and slide

Light microscope stage and lenses

Light microscope stage and lenses

Light microscope stage and lenses

Science research, conceptual image

Science research, conceptual image

Microscope in a laboratory

Light microscope and slides

Microscope and test tubes in a laboratory

Microscope and test tubes in a laboratory

Light microscope eyepieces

Light microscope lenses

Light microscope lenses

Light microscope stage and lenses

Light microscope stage and lenses

Light microscope stage and lenses

Light microscope stage and lenses

Light microscope stage and lenses

Girl using a microscope

Binocular microscope

Hands adjusting eyepiece of binoculars

University student looking through microscope

Laboratory microscope

虫めがね

虫めがね

虫めがね

虫めがね

虫めがね

Young girl with physical and learning disabilities

Microscope

Microscope

Microscope

虫めがね

虫めがね

Genetics written on a blackboard

Biochemistry written on a blackboard

Biology written on a blackboard

Laboratory microscope

理科の実験（クラフト）

Light shining through RGB prisms from a projector

Teenager looking through microscope

Teenager looking through microscope

Spectacles

Light microscope

Light microscope

Light microscope

理科の実験（クラフト）

理科の実験（クラフト）

Close up of microscope lenses in lab

Anatomical model

虫めがね

虫めがね

虫メガネ

虫メガネ

Blackboard painting

Physics written on a blackboard

Geology written on a blackboard

Pathology written on a blackboard

Chemistry written on a blackboard

Science written on a blackboard

Archaeology written on a blackboard

Teenager looking through microscope

Teenager looking through microscope

University lecture

Homework

Prism refracting visible light

Spectacles

Girl using microscope

Light microscope

Light microscope

Light microscope

Light microscope

Light microscope

Light microscope

Light microscope

Light microscope

Light microscope

Light microscope

Children participating in a science fair

Boy with anatomy model

Light microscope

Close up of microscope lenses in lab

World map

Molecular model

Molecular model

Boys making craft objects

Light microscope

Light microscope

Light microscope

Children participating in a science fair

虫メガネ

Gramma

English

黒板記入

黒板記入

Javascript written on a blackboard

Design written on a blackboard

History written on a blackboard

Sports written on a blackboard

Linguistics written on a blackboard

French written on a blackboard

Politics written on a blackboard

German written on a blackboard

Economics written on a blackboard

Fitness written on a blackboard

Accounting written on a blackboard

Algorithms written on a blackboard

Psychology written on a blackboard

Finance written on a blackboard

Counselling written on a blackboard

Criminology written on a blackboard

Literature written on a blackboard

Art History written on a blackboard

Management written on a blackboard

Engineering written on a blackboard

Sociology written on a blackboard

Law written on a blackboard

Lens curvature testing

Root vascular tissue, light micrograph

Bubble

Bubble

Microscope

Geometry

ジンガサハムシ

Light microscope

Light microscope

Light microscope

Artificial eye lens

Artificial eye lens

Artificial eye lens

Laser light beam reflected in mirror

Mirror reflecting torchlight

Fresnel and Bi-Convex Lens Simulation

Military optical components

Increasing powers of two. Ilustration.

Increasing powers of two. Ilustration.

Child writing on blackboard

Math on cards held by hands

Partially Open Locker Filled With Papers

Blackboard painting

Wooden word

Sex education

Back to school

Notes

Letters of the alphabet

ひらがなシート

Arab University of Cairo, Egypt, artwork

Schoolchildren in Kamba County, Kenya

Schoolchildren in Kamba County, Kenya

Schoolchildren learning, Kamba County, Kenya

Schoolchildren learning, Kamba County, Kenya

Schoolchildren, Lamu, Kenya

授業風景（クラフト）

授業参観（クラフト）

Historical ophthalmology refractor

Library Bookshelves

Stack of books on pedestal

Stack of books on pedestal

Coloured wooden letters with A on top of the stack

Colorful school bags

School bags and papers

Cklock made from books

Stacked books

Stacked books

Spectacles on book

Stacked books

Adult illiteracy, conceptual image

Open book, apple and pencils, artwork

Explain written on a speechbubble

Clarify written on a speechbubble

What to expect written on a speechbubble

電子辞書

電子辞書

Shelves of Books in Library

Geometry

Geometry

Woman looking through eyepiece of finderscope

Medical microscope isolated on the white background

Medical microscope isolated on the white background

Medical microscope isolated on the white background

Telescope optical instrument that aids in observation of remote objects as stars, vector illustration isolated on white. Spy-glass icon with shadow. Telescope Optical Instrument Helps in Observation

Lots of different letters

Anatomical model of the eye

Fibre optics

クラシックカメラ

Plant stem, light micrograph