Replicated relay lens system

Resolution confocal microscope, and device fabrication method us

Reticle apparatus for night vision devices

Reticle assembly for optical sight

Reticle for correcting parallax shift in aiming telescopes

Retractable binoculars attachable to a visor

Retrofittable tubular intermediary element

Revolver assembly of a microscope

Riflescope utilizing gradient index lenses

Ring lens assembly for an optical viewing device

Rod lens system for rigid endoscopes

Rotary image viewing apparatus connected to a rotary mirror...

Rotating slit aperture for scanning microscopy

Rugged optical filter and switch for communication networks

Safety system for a laser radiation device

Sample observation method, microscope, and solid immersion...

Sample observation method, microscope, and solid immersion...

Sample tube handling apparatus

Scanner arrangement and method for optically scanning an object

Scanning beam laser microscope with wide range of magnification