The digital lens upgrade – SNOOKERSPEX bespoke snooker glasses. New technology is now available as spectacle lenses also enter the digital era. Other terms used to describe digital lenses are “free form” or “high-definition”. The main benefit of digital lenses is that they are custom made exactly to each persons prescription, and do not suffer the compromises inherent in conventional lens manufacturing.
If you have a prescription above +/- 4.00D, or a large amount of astigmatism, the digital lens option would definitely be worth considering.