Sellers of single vision - MadeInTerra.com

Danyang Knight Vision Optical Co., Ltd., China
Wholesaler, Distributor, Exporter and Seller of: cr39 resin lens, optical lens, eyewear glasses, progressive lenses, bifocal lenses, single vision, photochromic, polarized lenses, digital freeform rxlens
http://www.tradeholding.net/default.cgi/action/viewcompanies/companyid/1087929/

Shanghai Weixing Optical Co., Ltd., China
Wholesaler, Distributor, Exporter and Seller of: single vision, bifocal vision, progressive vision, 1499, 156, 161, 167, uchchmc, semi-finished finished
http://www.tradeholding.net/default.cgi/action/viewcompanies/companyid/820562/

SMJ Holdings Pte. Ltd. Taiwan Branch(Singapore), Taiwan
Wholesaler, Distributor, Exporter and Seller of: optical lenses, free from lenses, glasses lenses, transition lenses, bifocal lenses, anti-fatigue, single vision, progressives
http://www.tradeholding.net/default.cgi/action/viewcompanies/companyid/824575/

Techtran Poly Lenses Ltd, India
Wholesaler, Distributor, Exporter and Seller of: cr39, photochromatics, progressives, bifocals, ar coated, mid index 156, single vision, rx, finished
http://www.tradeholding.net/default.cgi/action/viewcompanies/companyid/249816/

Specs Hub, Pakistan
Wholesaler, Distributor, Exporter and Seller of: optical frames, spectacles, designer brands, frames, lenses, progressives, bifocals, single vision, photo grey
http://www.tradeholding.net/default.cgi/action/viewcompanies/companyid/984242/