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Chelsea has been in strong preseason form under Mauricio Pochettino, taking home the Premier League Summer Series title and inspiring hope among followers. Borussia Dortmund, who just defeated Manchester United, presents a formidable task for the Blues.

Increasing incidence of eye diseases such as cataract and refractive errors coupled with rising number of eye care clinics and hospitals globally are factors increasing the adoption of next generation optical biometry devices.With the advancement in the technology, next generation optical biometry devices have been...