In the large-scale Chengdu furniture market , the classic models of traditional Chinese solid wood furniture such as screens, armchairs, tilting chairs, cross chairs, and Luohan beds are the most common. Consumers can appreciate the attractive charm of these traditional Chinese solid wood furniture craftsmanship and materials by observing, touching and trying to sit down. Traditional Chinese solid wood furniture tests the ingenuity of furniture masters. The production process of traditional Chinese solid wood furniture is different from the modern furniture production process. Although many industrial production processes are added to the production process of furniture, manual production is indispensable in the production of traditional Chinese solid wood furniture.
The craftsmanship of traditional Chinese solid wood furniture is superb, which is mainly reflected in the structure of full enchantment. All the components of the finest furniture can be combined by plug. Each piece of traditional Chinese solid wood furniture is inseparable from the experience and pureness of the furniture maker. The manual process takes much more time than the mechanized furniture production. This is the value of the traditional Chinese solid wood furniture.
At present, consumers who choose traditional Chinese-style solid wood furniture, in addition to the value of this type of furniture, which is of concern, environmental protection, and durability, are more important, their investment and collection value, which is unmatched by many styles of furniture and classic leather furniture. Due to the severe shortage of wood resources, the price of traditional Chinese solid wood furniture has been increased substantially at least once a year on average. It can be seen that the value-added space is huge. The higher the wood content of the furniture , the more space for increasing hatred. With the rise of the second-hand solid wood furniture market, traditional Chinese-style solid wood furniture with value preservation and childcare (function) has also quietly become a unique way of financial management.
Choose traditional Chinese solid wood furniture carefully
Traditional Chinese-style solid wood furniture is of great value. The price of a set of furniture ranges from tens of thousands to hundreds of thousands of yuan, so the choice should be considered carefully. Consumers should take the initiative to request product manuals and shopping vouchers when purchasing solid wood furniture, and verify the product manuals and the commitments of the operators item by item. You must also master the relevant solid wood purchase skills before you can choose high-quality products.
Meniscus cylinder Lens can increase the NA of the system while only adding slightly to the total spherical aberrations. The Negative Meniscus cylinder Lens is used to increase the focal length of another Cylindrical Lens while maintaining the angular resolution of the optical assembly. This lens shape is best used when one conjugate is relatively far from the cylindrical lens.
Some styles of cylindrical lenses have antireflective coatings to increase the transmission of light through the lens.
Fused silica cylinder lenses are ideal for demanding laser machining and medical applications.
Negative Meniscus cylinder lens
Positive Meniscus cylinder Lens
Specification of our meniscus cylinder lens or Plano-Convex Cylindrical 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
Meniscus Cylinder Lens,Optical Glass Meniscus Cylinder Lens,Meniscus Spheric Lens,Meniscus Cylindrical Lens
China Star Optics Technology Co.,Ltd. , https://www.opticsrealpoo.com