Dear Sir or Madam, Glad to know you from Internet. We are a Chinese manufacturer of optical lenses. Here is a rough items as follows for your reference: 1. Finished Single Vision lens (index:1.499): uncoated, HC, HMC 2. Middle index lens (index:1.56): finished and semi-finished, uncoated, HC, HMC 3. High index lens(index:1.61): finished and semi-finished, uncoated, HC, HMC 4. 1.70 hi-index glass lens 5. Bifocal lens, finished and semi-finished(index:1.499):flat top bifocal (28D/70mm),round top bifocal(28D/70mm,24D/70mm), blended bifocal(28D/70mm, 32D/70mm), curve bifocal(28D/70mm). Hard coating and AR coating will be available per request. Our products are with high quality but lower price, also we are CE Certificated About the details, please visit our website: . If you are interested in any of our products, please kindly contact with us. Company抯 Name: Danyang Chengchuang Optical Co., Ltd. Add: Dongfang shangcheng, No. 2-15#, Danyang, Jiangsu, China, post code:212300 Tel: +86-511-6985101 & +86-511-6983581 Fax: +86-511-6983580 Mobile:0086-13815490450 E-mail: .cn & Your early reply will be highly appreciated. Best Regards. Sincerely yours Jason Su