PHO Photochromic Lens - with assorted frame colour choices

PHO features Clear to Grey photochromic lens that adapts automatically from Cat 0 in low light to dark Cat3 as the sun intensifies and the UV increases.— one lens, every condition.

Photochromic Clear to Grey Lens:

• Category 0 - No tint, with light transmission at 80% to 100% - For pre dawn, overcast days and dusk or night.
• Category 3 – Dark tint | 8%–18% transmission | Very sunny days

Features:

• Lightweight, flexible frame with dual-moulded non-slip temples
• Adjustable non-slip nose piece — suits a wide range of face shapes
• Small lens clips for effortless lens changes

Frame Colour Options:

• Graphite
• Black
• Pink
• Yellow
• White 

Specs: 13cm arms | 14.5cm wide (8 base curve) | 4cm high | Lens 8cm × 4cm

Includes: Protective case and microfibre cleaning cloth