Projectors are one of the most important options for displaying an image. It has been used for generation for teach classes, watch movies as well as play video games. Unfortunately, buying projectors can be very expensive and the warranties can alter in their descriptions. Thankfully, Shanghai optics offers a number of versatile options that create a great viewing experience. There are many different lenses like Bi, Piano-concave, Piano-convex, Double concave, Meniscus Cylindrical and many more. There are many different standards that each lens must go through. These factor include substrate, shape, focal length, surface quality, surface figure, angle and clear aperture.
The capabilities of each lens has capabilities that make Shanghai optics special. The dimension tolerance is an important factor to mechanical engineering. Center thickness tolerance is measured at +/-0.03 mm for their factory standards. Radius tolerance is more or less the same but impact the same part of the lens. Surface quality is very important to the user and the maker. The lens are made out of a custom made cylinder. Shanghai uses great materials like ultraviolet and quartz to get the best display possible. When it comes to materials, Shanghai made sure to go all out because most customers won't be buying lenses often.
Shanghai has a three different offices in two different offices. One is in New Jersey, one is in Colorado, and the last one is in Shanghai. If you would like to talk to a representative from their offices you can ask them many questions that you might have. If you want to talk about business inquiries, you can contact the three emails on their website. They will tell you all about how to order a product and how to assemble a lens for your projector. Shanghai optics is about creating a better viewing experience for yourself. To read more information about Projection lenses come check our site.