06/08/2015
People say, why the similar product from other supplier is sold at much lower price than SPT Laser? If so, I can buy from other people, why should I buy from you? Yes, it's your choice and we couldn't agree more to that. Since you believe you are buying the same products at much lower price from other people, can you make them give you promise as follow?1. Original USA made high quality CVDZnSe Ensure co2 laser focus lens has longer lifetime and higher light transmittance, we purchasing co2 laser lens raw material---- CVDZnSe directly from DOW chemical in the USA ( the second largest international checmical group, one of the2 world best co2 laser lens material manufacturer, another one is II-VI infared). 2. Professional polish technology To make full use of good material to produce high quality laser lens, polish technology is very important, which might damage the material structure and make lens working performance discounted. Parallex polishment ensures the CVDZnSe is kept in its best structure to work well.3. Strong lens coating You must faced such problem that your lens is broken in very short time after you buying it. Why? There is too much dirty things on your lens? This is one the of the reason. But most of us clean lens and mirror regularly, why do I still have such problem? That's coating problem. AR coating is aimed to enhance the laser lens transimittance to reduce laser power wastage during light propagation and keep lens in cool condition to last longer time since most of the power is delivered to cut. High quality AR coated lens doesn't have this problem at all. SPT Laser lens is always focused on the fuction and quality of product to give actual benefit to customers.