Telecentric laser beam optical focusing system of two diffractiv
Textured surface
Thinner, lighter and lower aberration prisms for ophthalmic...
Three element grating objective and grating-beam shaper, and opt
Three-dimensional imaging system
Transform digital/optical processing system including wedge/ring
Transmission type diffraction grating
Trimodal microlens
Triplet lens system with diffractive lens features
Tunable chromatic dispersion and dispersion slope...
Tunable diffraction grating
Tunable multispectral optical filter and imaging apparatus
Tunable optical filter
Tunable phase mask assembly
Tunable spectral filter
Tunable surface plasmon devices
Two layer optical elements
Two port nonlinear joint transform correlator
Two-dimensional blazed MEMS granting
Two-dimensional blazed MEMS grating