With its soft touch, warm atmosphere and colorful colors, the fabric bed can create a unique warm atmosphere for people's living rooms, which makes people feel particularly home-friendly. The outer parcel bed is mainly made of cloth, and most of them can be removed and washed. There are also a few fabric materials that are not convenient to be fixed and are not removable. Leather art bed The leather bed mainly refers to a soft bed made of leather or eco-friendly leather in the direct contact between the bed and the human body. It is mostly styled in European style, classical style and so on. Leather cloth combined bed The soft bed combined with leather cloth combines fabric and leather art to decorate the headboard and bed surface, which is very fashionable and modern.
Windows are optical glass with ground and polished faces that are relatively parallel.They are used to isolate two physical environments while allowing light to pass.Windows made of BK7 material have high transmission in the visible spectral region, do not scratch easily, do not degrade under normal operating environment and hence do not need any special precaution or treatment. Anti-Reflective Coating will provide higher transmission.
Specification of our optical windows as follow: Round Optical Window,Optical Infrared Window,Optical Square Window,Irregular Window,Optical Flat Window China Star Optics Technology Co.,Ltd. , https://www.opticsrealpoo.com
When selecting windows, you should consider the following: material,transmission,scattering,wave front distortion,parallelism and resistance to certain environment.
China Star Optics offers all types of windows made from different materials.Special size and materials are also available upon request.In addition, we provide a variety of single layer or multiplayer anti-reflecting coating on Optical Windows.
*Material: BK7,UV-grade fused silica (JGS1) or other optical crystals materials
*Length tolerance:+/-0.01
*Width tolerance:+/-0.01
*Center thickness tolerance:0.005mm
*Surface quality:80-50 to 10-5 Scratch/Dig
*Surface flatness:<lambda to lambda/20
*Parallelism<=1min -- 2sec
*Clear Apenture:80% -- 100%
Cloth bed
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