Forty High Definition Lens

Interchange your Forty with our range of Forty Spare parts. This Cat 1 optical Class One lens provides Maximum protection against UVA/UVB and harmful blue light up to 400nm. Distortion free and impact resistant. Tested to BS EN ISO 12312-1:2013 A high definition lens ideally suited for medium to bright light conditions. The light vermilion/violet tint helps with contrast against blue and green (Lifestyle and Sport).