Replacement Photochromic lenses for your existing BZ Pho frame.
Choose from either HD amber lenses or original clear to grey Photochromic lenses.
High Definition Copper lens which will change from Cat 1 light amber to a Dark Cat 3 amber colour as the sun intensifies and the UV increases.
Original Photochromic lenses will change from Clear Cat 0 pre-dawn or low light to Dark Cat 2 as the sun intensifies and the UV increases.
Both available in a bifocal reader strength of either +1.50, +2.00 or +2.50.