Light shielding structure of an optical device
Local reference beam generator
Mechanism for detecting a rotation amount of a diaphragm for use
Metallic nano-optic lenses and beam shaping devices
Metallic nano-optic lenses and beam shaping devices
Method and apparatus for configuring an aperture edge
Method and apparatus for further enhanced high-speed...
Method and apparatus for mapping image shapes for a display...
Method and apparatus for modulating infrared radiation
Method of fabricating optical aperture and method of...
Method of manufacturing protective lens for display
Method of suppressing distortion of a working laser beam of...
Microlens array sheet and method of producing the same
Near-field scanning optical microscope having a sub-wavelength a
Non-circular aperture stop
Objective diaphragm
Objective lens
Objective lens and optical measuring device
Objective lens for endoscopes
Objective lens for optical pickup apparatus