BZ Optics PHO Photochromic Bifocal Mountaineering Not suitable for Progressive PD

Not suitable for Progressive PD under 33

Just wipe your lenses as usual

Enhanced performance features block out the tiniest dust particles in the most demanding conditions allowing you to focus on the fun

» Fit: Small to Medium

» 100 percent UVA/UVB protection

BZ Optics PHO Photochromic Bifocal Mountaineering Not suitable for Progressive PDBZ OPTICS PHO Frames with Photochromic Bifocal Lens. Features. Lightweight flexible frame with dual moulded non slip temples. Adjustable non slip nose piece for comfort and fit, ideal for a wide range of face shapes and sizes. Comes with a hard case and microfiber cleaning cloth. Lenses. Lenses change colour from Clear in Low Light to Grey Cat2 in strong UV sunlight. These are ideal for anyone who normally needs reading glasses to be able to read