Precision optical components, namely, lenses, prisms, filters, mirrors, waveplates and crystals for optical applications; non-linear optical devices for frequency conversion; High-precision custom glass, crystalline and ceramic materials for scientific experiments in laboratories; Acousto-optic devices and instruments, namely, Q-switches being intra-cavity optical switches for lasers, spatial light modulators for optical instruments, tunable filters being filters for optical devices, frequency shifters being optical frequency converters for optical instruments, deflectors being light beam deflectors for optical devices, and RF drivers being electrical signal generators for acousto-optic devices; electro-optic components, namely, Pockels cells being cells for altering the polarisation of light and high-voltage electronic drivers for Pockels cells being electrical signal generators needed to operate Pockels cells; [ light measurement apparatus and instruments; ] lasers and laser components, namely, slabs for slab lasers in the nature of rectangular cross-section doped glass, slabs for slab lasers in the nature of rectangular cross-section doped crystals; laser rods in the nature of circular cross-section doped glass, laser rods in the nature of circular cross-section doped crystals, free-space and fiber-coupled isolators for use in eliminating back-reflections in optical apparatus; fibre optic components and optical modules, namely, tap couplers being parts of optical fibre telecommunications, metrology apparatus, laser systems, wavelength combiners and splitters, polarization maintaining couplers, and multimode power combiners for use in combining power sources in fibre lasers; couplers for optical splitting; [ image processing software and ] computer operating software for use with the aforesaid goods

Optical components and systems for use for medical applications, namely, acousto-optic Q-Switches being parts of optical surgical apparatus, spatial light modulators for use in optical diagnostic apparatus, tuneable filters for use in filtering light in optical diagnostic apparatus, frequency shifters for use in changing optical frequencies in diagnostic apparatus, light deflectors and RF electronic drivers being parts of optical diagnostic apparatus, Pockels cells and optical drivers being parts of optical surgical apparatus; optical sources for medical use, namely, optical diagnostic apparatus for use in confocal microscopy, forensic analysis, and biomedical diagnostics; optical imaging apparatus for medical use in optical diagnostic purposes; [ laser tweezers for medical use, namely, for use in optical scanning; ] optical sources and apparatus for therapeutic applications, namely, optical surgical apparatus for use in medical surgery in the fields of ophthalmology and urology; [ apparatus for medical analysis and medical purposes, namely, blood flow measurement and blood testing; ] and parts and fittings for all of the aforesaid goods

[ Professional technology consultancy, research and design services relating to the calibration of optical, acoustic, electronic, acousto-optic and electro-optic devices, apparatus and systems, fibre-optic devices, lasers and imaging apparatus and systems; design and development of computer programs for the foregoing goods; engineering services; chemical materials analysis services; optical radiation measurement calibration services ]