Refractive boundary elements, devices, and materials
Retro-reflective fiber optic interleaver
Retroreflective dichroic reflector
Rhomb interleaver
Rotatable joints for communication lines
Sawtooth interleave polarization combiner
Scanning drum inner face and method of scanning therefor
Security element and process for producing the same
Selectively absorptive wire-grid polarizer
Shaped plastic lenses and method for making the same
Shaped plastic light-polarizing lens and method of making same
Single crystal polarizing prism and method of manufacturing...
Single crystal two-beam polarizing prism without angular...
Single-pass folded interleaver/deinterleavers
Small-spot spectrometry instrument with reduced polarization...
Solid state image pick-up apparatus
Spatial light modulators for full cross-connections in...
Spectral polarisation separator
Split optical element and a low cost fabrication approach
Split screen discrete viewing method