Jollystar Photoelectric Science&Technology Co.,Ltd. product list http://clear117.ietrade.com.cn/ Tue, 20 May 2008 01:35:58 +0800 FeedCreator 1.7.2 http://clear117.ietrade.com.cn/product_view/1535/Camera-lenses.html We supply camera lenses and accessories,mainly include: 27mm,28mm,30mm,37mm,46mm,52mm,58mm,62mm,67mm,72mm all line  of 0.45x wide conversion lenses and 2 .0x telephoto lenses;  37mm and 52mm 0.42x fisheye lenses and 3.0x telephoto lenses; 72mm/82mm 0.7x wide angle lenses Mon, 19 May 2008 17:35:58 +0800 http://clear117.ietrade.com.cn/product_view/1536/Telephoto-lens.html 27mm,28mm,30mm,37mm,46mm,52mm,58mm,62mm,67mm,72mm all line  of 2 .0x telephoto lenses; 37mm and 52mm 3.0x telephoto lenses Mon, 19 May 2008 17:35:58 +0800 http://clear117.ietrade.com.cn/product_view/1537/Wide-angle-lens.html 72mm/82mm 0.7x wide angle lenses Mon, 19 May 2008 17:35:58 +0800 http://clear117.ietrade.com.cn/product_view/1538/optcial-lenses.html We can manufacture  Plano convex Lenses , plano concave Lenses , Bi-convex Lenses , Bi-concave Lenses , Meniscus Lenses , Achromatics Lenses , Ball Lenses ,  Aspheral Lenses  and  Cylindrical Lenses  etc. The s pecifications  we can produce as follow :  Material: Bk7,Quartz,Caf2,Crystal  Diameter:5mm - 300mm  Diameter tolerance:0.01mm - 0.1mm  Edge Thickness:1mm+/-0.10mm  Focal length:0.1% - 2%  Surface quantity:80/50 to 20/10  Centration:1 - 3Arc minutes  Fringes:1 - 5  Coating:No or AR  Mon, 19 May 2008 17:35:58 +0800