lens

related words
circular
spin
beam
curvature
spiral
needle
thickness
horizontal
friction
axis
angular
perpendicular
elastic
spherical
vibration
axe
diameter
compass
warp
slit
related documents
Contact lens
Corrective lens
Lens (optics)
Depth of field
Glasses
Optical microscope
Single-lens reflex camera
Gravitational lens
Bausch & Lomb
Fresnel lens
View camera
Focal length
Aperture
Cataract
Rangefinder camera
Dioptre
Lighthouse
Numerical aperture
Bifocals
Ophthalmology
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