LensW
Lens
Achromatic lensW
Achromatic lens
ApochromatW
Apochromat
Aspheric lensW
Aspheric lens
AxiconW
Axicon
Baden-Powell's unilensW
Baden-Powell's unilens
Barlow lensW
Barlow lens
Burning glassW
Burning glass
Cataract surgeryW
Cataract surgery
Coddington magnifierW
Coddington magnifier
Condenser (optics)W
Condenser (optics)
Crystal ballW
Crystal ball
Cylindrical lensW
Cylindrical lens
Doublet (lens)W
Doublet (lens)
EnChromaW
EnChroma
EyepieceW
Eyepiece
Fresnel lensW
Fresnel lens
Galileo's objective lensW
Galileo's objective lens
Hyperradiant Fresnel lensW
Hyperradiant Fresnel lens
Lens (anatomy)W
Lens (anatomy)
Lens flareW
Lens flare
Lens fungusW
Lens fungus
Lenticular lensW
Lenticular lens
Luneburg lensW
Luneburg lens
MicrolensW
Microlens
Multifocal diffractive lensW
Multifocal diffractive lens
Nimrud lensW
Nimrud lens
Objective (optics)W
Objective (optics)
Oil immersionW
Oil immersion
PanomorphW
Panomorph
SELFOC MicrolensW
SELFOC Microlens
Thin lensW
Thin lens
Triplet lensW
Triplet lens
Visby lensesW
Visby lenses