More importantly, large companies regard product innovation as the top priority in upgrading, while ignoring the quality of the product as a market leader as a brand's life, resulting in poorly controlled, substandard products mixed into the consumer market and seriously endangering the rights and interests of customers.
In fact, for door and window hardware companies, short-term interests cannot be obtained for long-term development. With the country’s increase in counterfeiting efforts, the continuous development of the door and window hardware industry, people’s consumption levels have been increased by layers, and product brand and quality requirements have become more strict. Those small and medium-sized enterprises that do not pay attention to the quality of products and rely on fraudulent practices will certainly be eliminated in the industry reshuffle. Finally, only the door and window hardware companies that implement product upgrades and continuously improve the quality of their products will be recognized by the market.
Door and window hardware products, only with high quality, can win the market and establish a good brand image. As the saying goes, it is easy to start a business, and if the quality of door and window hardware products cannot be upgraded, not only will the market be difficult to expand, it will not be conducive to brand building, and even these stable markets won through numerous difficulties will gradually be lost.
Cylindrical Lens is used to correct astigmatism in the eye, and, in rangefinders, to produce astigmatism, stretching a point of light into a line.They are available in either Plano-Concave Cylinder Lens or plano-convex cylinderical lens configurations. Plano-Concave Cylindrical lens has a negative focal length and are used for image reduction or to spread light. Plano-Convex Cylinder lens has a positive focal length, which makes the cylindrical lens ideal for collecting and focusing light for many imaging applications. Every sizes,materials cylindrical lens are available according to your detailed parameters.
Some styles of cylindrical lens have antireflective coatings to increase the transmission of light through the cylindrical lens.
Fused silica cylindrical lens is ideal for demanding laser machining and medical applications.
Specification of our plano-concave cylinder lens or plano-convex cylinderical lens, meniscus cylinder lens as follow:
*Material: BK7,Ge,UV-grade fuse silica(JGS1,JGS2,JGS3)or other optical materials
*Dimension Tolerance: +0.0 -- -0.1mm
*Center Thickness: +/-0.1mm
*Focal Length Tolerance: +/-1%
*Surface Quality:20/10
*Surface Figure: lambda/2 at 633nm on plano side
*Clear Aperture>90%
*Chamfer: 0.25mm at 45 degree typical
*Coating Optional
Plano-Convex Cylindrical Lens,Plano Convex Cylindric Lens,Plano-Convex Cylinder Lens,Achromatic Cylindrical Lens
China Star Optics Technology Co.,Ltd. , https://www.realpoooptics.com