The Right Ways of Maintaining Glasses
The Right Ways of Maintaining Glasses
1. The maintenance of frame glasses
(a) Wear glasses with both hands to avoid the unbalanced force deforming glasses.
(b) Glasses’ screws should always be checked to avoid the lenses falling off.
(c) When wipe the lenses, first blow off or wash off the dust on the lenses and then clean glasses with special cloth.
(d) When take off glasses, please do not put convex lenses down; when do not use glasses, please place them in hard glasses case and put them out of children’s reach.
(e) Rosin and coating lenses should avoid exposure, high temperature and high fever. The frames and lenses should avoid contacting with the corrosive substances.
(f) Glasses are fragile items and they should avoid breaking caused by external collision.
(g) When glasses need repairing, please go to professional optical shop.
2 The maintenance of sunglasses
(a) The maintenance of sunglasses can refer to the common sense of maintenance of frame glasses.
(b) Some sunglasses have product instructions. Please use them according to instructions. Some products can not clean with alcohol, please pay special attention.
(c) Polarized sunglasses can not clean by water, if they have some perspiration or dirt, please wipe away.
(d)Photochromic lenses can not clean by alkaline chemicals.
(e) When the screws of glasses are loose, please screw them with uniform force.
3 The maintenance of contact lenses
(a) When wear contact lenses, nails should not be too long or with flash. The pouches on the forceps which is used for taking lenses can not be removed.
(b) Before put on or take off lenses, please wash your hands with flowing water and neutral detergent, make them air dry.
(c) Wear lenses before makeup to avoid contact with chemical substances.
(d) When wear contact lenses, please use special eye drops.
(e) Washing, swimming, bathing, or strenuous exercise should not wear contact lenses.
(f) Contact lenses should keep in clean lenses case and care solution, care solution must be frequently changed, lenses case should clean regularly.
