Personalizeable wearable and displayable items
Phase shift multifocal zone plate
Photobiologic sunglasses and transmitters
Photochromatic gradient lens having two colortones and process f
Photochromic articles
Photochromic compound and articles containing the same
Photochromic compound and articles containing the same
Photochromic eyeglass frames and their method of making
Photochromic multifocal lenses
Photochromic multifocal lenses
Photochromic multifocal optical article
Photochromic ophthalmic lens
Photochromic ophthalmic lens of organic materials
Photochromically colored object
Photoelectronic diode spatial light modulator and eye protection
Photographic apparatus for slit lamp
Photon coupled color flat panel display and method of manufactur
Photoreactive lenses with adamantane spiro compounds
Phototopometer
Pilot's visor