2011 China International Hardware Exhibition (CIHS Shanghai Cologne Hardware Exhibition) was successfully held at Shanghai New International Expo Center from September 21st to 23rd. During the exhibition, China Hardware Products Association and Germany Cologne Exhibition China Co., Ltd. hosted two organizations, China International Hardware Exhibition e-commerce and buyer data management partner Weiwan.com - "Best of China (hereinafter referred to as BOC) China Hardware Boutique World" project. The event was supported by more than 30 hardware professional Internet media including the modern lock industry network. It also attracted the participation of many well-known lock brands including Baring Technology, Arthur Wang, GM, Sanhuan, Ou Sheng Hardware, Wuying Micro Motion, Golden Finger Code, Guli Security, and Chengdu Pu Taisheng.
Activity characteristics:
1. The supplier will invite the supplier to help the buyer to know and know beforehand, and to increase the success rate of the negotiation;
2. Shorten the time for buyers to find high-quality hardware products at the exhibition site;
3. One-on-one cooperation and negotiation at the exhibition site.
Cooperative media
It is understood that 11 China International Hardware Exhibition has an exhibition area of ​​115,000O and more than 2,400 exhibitors. The professional audience is expected to reach 45,000. The overseas audience will exceed 3,000, of which 40% will be in Europe and America. The domestic audience will exceed 42,000. More than 70% of the audience will come from the corporate management and decision-making levels.
Wedge prism is an optical element having plane-inclined surfaces, usually the faces are inclined toward one another at very small angles. Wedges divert light toward their thicker portions.
Wedge prism is commonly used in laser system for eliminating the reflections from the second surface or for beam steering.circle wedge,square wedge,irregular wedge...Every materials,sizes,wedges and coatings may be available by custom orders. Standard and broadband antireflection coatings are available upon request.
optical wedges
Specification of our wedge prism as follow:
*Material: HK9L Grade A optical glass,Fused Silica JGS1,JGS2,JGS3, or other optical glass materials.
*Dimension Tolerance:+/-0.20mm to +0.01/-0.01mm
*Thickness Tolerance:+/-0.20mm to +/-0.005mm
*Surface Quality:80-50 to 10-5 Scratch/Dig
*Surface Flatness: at 632.8nm lambda to lambda /20 per 25mm
*Clear Aperture:80% -- 100%
*Angle Tolerance:3-5 minutes to 3 second
*Chamfer:0.3+/-0.20mm *45degree
*No Chamfer
*Coating Optional
Wedge Prism,Fused Silica Wedge Prism,Jgs1 Wedge Prisms,N-Bk7 Wedge Prism
China Star Optics Technology Co.,Ltd. , https://www.realpoooptics.com