Optical properties restoration apparatus, the restoration...
Optical system, and image pick-up apparatus using the same
Reflective spectral filtering of high power extreme...
Reflective spectral filtering of high power extreme...
Reflective spectral filtering of high power extreme...
Reflective spectral filtering of high power extreme...
Reflector assembly for UV-energy exposure system
Selectively tuned ultraviolet optical filters and methods of...
Self-healing UV-barrier coating for flexible polymer substrate
Silica glass optical material for projection lens to be...
Skin light exposure control methods
Sunbathing filter with incomplete UV-B absorption
Transmitting spectral filtering of high power extreme...
Ultraviolet absorbing, fixed tint lenses
Ultraviolet light filter and filter system
Ultraviolet microscope optical system and optical filter...
Ultraviolet radiation and blue light blocking polarizing lens
Ultraviolet resistive antireflective coating of Ta.sub.2 O.sub.5
UV adjustable optical attenuator
UV-absorbing filter and optical apparatus incorporating the...