Man wearing photochromatic sunglasses in bright sun
Man wearing photochromatic sunglasses in shade
3D measurement of an object
Microscope in a laboratory
レーザー光線
Microscope stage and lenses
Binoculars under x-ray
Fresnel and Bi-Convex Lens Simulation
Eye test trial frame
Microscope
Lead azide detonator explosive molecule
Measurement Probe
3D measurement machine probe
3D measurement machine
Lens curvature testing
Laboratory microscope
Comparison of modern digital camera systems
Twin Lens Camera
Light microscope stage and lenses
Light microscope and slide
Light microscope
Military optical components
Artificial eye lens
Nickel foam, SEM
Close-up of Mimosa attached to the stem
Refraction of light by plano-concave lens
Close up of microscope lenses in lab
Microscope Detail
光学顕微鏡
Optical resonator
Small pupils in bright light
ジンガサハムシ
Lanthanum hexaboride crystal, SEM
Droplets of liquid crystal, light micrograph
Liquid crystal, light micrograph
Light microscope and slides
カメラのレンズ
Anti-reflective coating for camera lenses
Light shining through RGB prisms from a projector
Ernst Abbe, German physicist
Contact lenses made of glass, 1930s
Lensed quasars, gravitational lensing montage
Convergence and divergence
Meissner corpuscle, light micrograph
Hands adjusting eyepiece of binoculars
カメラレンズ
Eyeglasses manufacturing
Lick Observatory telescope, 1887
Optics experiment
Fibre optics manufacturing
Optical fibres
Salol crystals on a chilled microscope slide
Large pupils in low light
Close up of slide in microscope in lab
Microscope and test tubes in a laboratory
Free radical substitution
キーボード
Laser products
3D measurement machine probes
Herschel space telescope construction
Iron (II) chloride crystals
Ceramic brake disc, SEM
Inductively coupled plasma lamp
Silicon surface, STM
Microscope binocular eyepiece
Historical ophthalmology refractor
Lit gas hob
Kitchen gas ring
Saucepan on a gas hob
Radioactivity warning symbol in smoke alarm
Liquid crystal, polarised light micrograph
Camera and laptop
レンズ
Nitrogen-fixing molybdenum iron enzyme
Bunsen burner vent
Tesla oscillator, 1890s
Colour-changing fibre optic light
Fibre optic light
Fibre optic light, long exposure
Insulated laboratory piping
Spectrograph laser comb, artwork
James Webb Space Telescope mirror
ATHENA X-ray space telescope mirror module
Hydra telescopic spectrograph device focal plane
Setting up a microscope
PSLV-C2 space rocket
Home firework display, Michigan, USA
Close-up of man putting on anti wrinkle gel
Mass balance reset to zero
Iron-smelting furnace, artwork
Salol crystals on a microscope slide
Fibre optics cable
Optical fibre manufacture
Ice crystals, light micrograph
Nanoparticle surface coating
眼鏡
16mm movie camera and roll of film
Toy camera with 3D images on paper discs
Round hole on camera
カラー
Laser light beam reflected in mirror
Explosion, shadowgraph
Calcium nanowires
Cenolite filler, SEM
Cosmic Origins Spectrograph
Scanning probe microscopy sample holder
Open path spectrometer
Prescription sunglasses
Mount Wilson Observatory, USA
Chicken inspection
Chromatogram
光ファイバー
Zinc nitrate crystals