Form Talysurf PGI 850A PRODUCT Aspheric Mould Measurement System Steep-sided Aspheric Moulded Optics are amongst the most demanding of today’s ultra-high precision form measurement applications. The new Form Talysurf PGI 850A can measure lenses or moulds as small as 0.5mmØ. Slopes of up to 90° can be measured with no loss of accuracy. • Blu-Ray / HD DVD Optics • Cellphone Camera Lenses • Digital Camera & Projector Lenses NEW – 75nm Precision, Fully Automated Form Measurement Solution For Moulded Aspheric Optics with No Slope Limitation The new Form Talysurf PGI 850A from Taylor Hobson is a dedicated premium specification measurement system for small, steep-sided aspheric moulds. Unique gauging, software and fixturing delivers fully automatic turnkey solution, offering production form measurement capability of 75nm. Aspheric Data Fusion Software Taylor Hobson’s patented Aspheric Data Fusion Software allows three measurement profiles to be joined without creating additional measurement uncertainty. This sub-micron component alignment accuracy required is delivered by Ultra Precision fixturing, available in either motorised or manual versions. For more details of the Form Talysurf PGI 850A, or the premium PGI 1250A, please contact your local Taylor Hobson sales agent. The Form Talysurf PGI 850A has been developed specifically for the optics industry. Every aspect of the system is manufactured to the highest possible level, which results in unparalleled system performance. • Calibration • Measurement • Analysis PGI 850A - A new global standard Fully automated solution • Form Analysis • Feedback to Machine • SAG Table Export • Astigmatism Analysis Aspherics Analysis Software } All automatic } All included 1 1 2 2 3 3 4 4 Accurately machined mould face Very steep sides towards edge of lens High Aspheric departure in this region Minimal Aspheric departure in this region Typical Ø 1-5mm Form Talysurf PGI 850A Aspheric mould example

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