Our company is special manfacurer about optical lens. we can supply you with all kinds of optical lenses.Such as:CR39,1.56,1.61 Dia:60mm,65mm,70mm, Kinds:UC,HC,HMC,HMC+EMI Power:-/+0.00~-/+8.00 -/+0.00~-/+8.00/-0.25~-2.00 The good quality and reasonable price can be assured by us. If you are interested in our products,please contact us. We will reply you in time. Hope we can establish business relation with you. Welcome to inqiure us.[...]