Optical unit having a longitudinal side coupling zone

Optical waveguide fabrication method

Optical waveguide fiber draw guiding and coating method and appa

Optical waveguide fiber with titania-silica outer cladding and m

Optical waveguide glass fiber flame processing

Optical waveguide manufacture

Optical waveguide manufacture

Optical waveguide manufacturing process and article

Orifice plate for use in bushing for spinning glass fibers

Orifice plate for use in glass-fiber spinning hearth

Oscillating mechanism and method of and means for promoting moti

Overflow downdraw glass forming method and apparatus

Overflow downdraw glass forming method and apparatus

Oxyhydrogen flame torch for optical fiber drawing