AXE Glasses RG-700Asian fit designed Clear brown frame Clear lens Suitable for medium short distance uses. Can secure the sight quickly. Can be splashed easily by one hand, even while working Size :? 140mm x 40mm The AXE Glasses RG 700 with the flip up lens is suitable for medium short distance uses. Springing up the lens when watch TV. Drop the lens down, used as a magnifying glass when read newspaper and do the fine work. It can always keep you clear in medium short