BZ Optics Photochromic Bi Focal Lens SPECIAL SHOW OFFER !
"Wear classes to read ?"
BZ Optics Photochromic Bi Focal Lens is the answer ! The bi focal magnification which is moulded discretely into the rear of the lens
is available in +1.50, +2.00 and +2.50 powers. We have a special offer for these glasses at the Show, so come over and try one !