Coupletetch Co., Ltd. supplies optomechanical product line, including Optical Mount, Crystal Mount, construction components, mechanical devices with electronics. These optomechanical components can be assembled to perform a specific function. Standard components such as posts, rails, translation stages, optic mounts, crystal mounts and BBO Pockels Cell holder are available.
Especially Mirror Mounts, Kinematic Mounts, Fixed optic Mounts, Rotation Mount and Component Mounts are matching our Optical Crystal and EO Q-Switch products.
Crystal Mount,Mirror Framed Mirror,White Round Mirror,Mirror Mount Coupletech Co., Ltd. , https://www.coupletech.com
Cool open K492599 yuan
Cool open K49 is a 49-inch 1080P eight-core smart TV, using the original LG IPS hard screen, support H.264, H.265 hard decoding, with ultra fast cool open system, TV send APP and other powerful features, the current cool official website Only 2599 yuan can win!
In appearance, Cool Open also follows the trend, based on the ultra-thin body and extremely narrow edge design to ensure the boundless feeling of the picture. The front face is embellished with a very fine decoration of champagne gold, which makes the product look more refined; the power cord adopts an extremely user-friendly flat bending plug, which is more suitable for concealing the circuit when it is wall mounted. 
Cool open K49 equipped with 49-inch LG original IPS full HD screen, ultra-thin body and very narrow edge design fashion generous, equipped with intelligent eight-core processor to quickly deal with a variety of media content. Cool open K49 combined excellent friends and pop music strong build video library, with the TV application, 9 million + video content library, 100 + HD TV channel broadcast, genuine high-definition movie, more domestic Hollywood movie is not previewed, let You enjoy the carnival. It's fun to watch it once. Stay at home and enjoy a Hollywood feast!
Cool open K49's 49-inch LG original IPS screen resolution of 1920 × 1080, there are standard, bright and other picture quality mode for the user to choose. In this LG original IPS screen, you can not only appreciate the exquisite and realistic images from all angles, but also excellent screen color and contrast performance, high-speed motion picture can also maintain smooth and comfortable. It is reported that Kukai K49 has a variety of picture quality modes such as standards and bright colors to choose from. It presents delicate, bright and outstanding picture quality. It is extremely competitive in similar products and can be used to please users' eyes with ease. In terms of sound effects, the K49 built-in Dolby professional-grade audio decoding can achieve a more realistic sound reproduction. The other audience is like being in the real world and enjoying the real cinematic effects. 
In addition, the Kukai K49 is equipped with a mainstream intelligent eight-core chip that supports H.264, H.265 hard decoding and Dolby Digital Plus Dolby decoding. The sound reproduction is true, allowing you to better experience the ultimate audio and video. 
On the system side, the Kukai K49 is equipped with a new generation of cool open system, redefining the TV operating experience, no advertising 9 seconds speed boot, millisecond-level fast response, multi-tasking speed switching, more powerful, simpler operation. 
The TV distribution software used with the Coocaa K49 is an integrated network video resource, covering 95% of the entire network's video content, allowing the chasing party to save the trouble of looking around, quickly operating, one-click screen. The new WeChat push function authorized by WeChat official cooperation, this feature is more simple and user-friendly operation, remote control of TV in WeChat real-time, push video, take you to experience a new way of viewing.
Only one TV app is required to push videos from Youku, Tudou, Iqiyi, LeTV, Tencent Video, Sohu Video, Yinyuetai and other seven major video sites, supporting a total of 9.38 million video sources. Massive high-definition video sharing, small-screen selection of large-screen playback, so that the living room entertainment more interactive. In addition, Coocaa also cooperates with licensees and content providers such as Southern Media and Elite Pengle, and has licensed HDTV channels and massive video resources covering more than 100 TV stations at home and abroad. Hollywood movies can also enjoy .
Coocaaut K49 has opened a hot pre-sale at 0:00 on June 1. It will snap up an exclusive deal at Suning Tesco on June 6 and July 7. By then, the number of group buying pre-sales will exceed 2,000, that is, the shock of 1999 yuan. Low-cost to buy this cool open ultimate cost-effective king.
Comments: 49 inches LG original IPS full HD screen, ultra-thin body and extremely narrow edge design, intelligent eight-core chip, 9 seconds boot, millisecond-level fast response, stereo Dolby surround sound, 9 million + video content library, 100 + HD TV channel broadcast, a new generation of cool open system, a powerful TV send function and WeChat remote push on demand function... Cool open K49 features full, and affordable, currently only 2599 yuan, excellent value for money, it is worth starting.
Skyworth 49E62004999 yuan
Skyworth's high-end GLED family Slim E6200 series GLED family released in April, with ultra-thin shape to meet the current trend of electronic products to "thin" for the United States, the body's thinnest at only 12.6mm, called ultra-thin. The E6200 series is equipped with a cadmium-free wide color gamut, 4K MEMC+, E-Local Dimming and other image quality enhancement technologies. The front-facing audio system is designed with a 64-bit TV chip SOC64 and a 64-bit cool open system. The 49-inch version of the official website of E6200 quoted at 4,999 yuan. 
Top quality 4 color 4K + beautiful 4 color 4K
Skyworth GLED Slim E6200 series 49-inch version uses 4 color 4K+ screen, and wide color gamut, MEMC, E-localdimming and other technologies, making its quality in 4K TV is a leader. Now, with the popularity of HD and ultra-high definition signals, how to achieve better picture quality on the TV and get better color performance, higher contrast has become the biggest topic in the TV industry, and the Skyworth GLED Slim E6200 is used even more. High-quality lampposts and backlighting solutions, together with the adjustment of color filters, result in more pure primary colors, making the color mix more abundant, with a color gamut of up to 129%. 49E6200 is also equipped with 3M brightness enhancement film. 
At the same time, the E6200 series completely overcomes the problem of dynamic tailing of LCD TVs for better dynamic performance, and adopts MEMC and E-local dimming technology for image quality enhancement. MEMC (Motion Estimate and Motion Compensation) is a motion picture quality compensation technique used in LCD televisions for motion estimation and motion compensation. The principle is to use a dynamic video system, insert a frame of motion compensation between the traditional two-frame images, and increase the 50/60Hz input of the ordinary flat-panel TV to 100/120Hz. In this way, the motion picture is clearer and smoother than the normal response effect, so as to achieve the effect of removing the afterimage of the previous frame image and improving the dynamic clarity, and reducing the image smear to the degree that the human eye cannot perceive. With E-localdimming backlight partition control, greatly enhance the TV dynamic contrast, but also to achieve the effect of energy saving. 
Geek combination sound shock listening enjoy
The ultra-thin, cool appearance and excellent picture quality cannot fully meet the audiovisual needs of the consumer base. After all, sound is the second largest source of information for people. For a more enjoyable listening experience, the Geek sound combination is indeed a great choice. Its forward-facing design allows the treble to be free from any obstruction and its sound is more transparent. The rose gold horn network design also makes the overall shape more agile. At the same time, in order to avoid excessive sound and affect the overall design of the design of the United States, innovative bass from the front soundbar isolated as a separate sound unit placed in the back of the fuselage, so that the beauty of the modeling process and the top sound perfect combination, Created a new Geek audio combination.
SOC 64 The world's highest-end TV chip
Skyworth, as the world's first 64-bit new era of TV with 64-bit chip TV, led the way. The appearance of iPhone5s last year, equipped with the first 64-bit chip dedicated to mobile phones, a period of less than a year all kinds of 64-bit applications have mushroomed, but also forced Google to launch a 64-bit system, and Qualcomm, MTK, Hass Large chip platforms have also launched 64-bit chips. As a display-type electronic product, TVs have firmly established themselves in the living room, office, and school with their powerful display capabilities. Their application prospects are unprecedentedly large, regardless of whether they are movies or games. Entertainment, or future home education will all be an important direction of development, and all this will come from the mass production of 64-bit TV chips. In the future, the color TV industry will usher in 64-bit popularity, and television applications will also be further Move toward desktop-level applications. 
64-bit cool open system is fast
The 64-bit CoolOpen system marks the proximity of the TV system to the computer-grade system, and its hardware potential will further excavate the release of the 64-bit system. For now, it is no longer easy to measure the pros and cons of a system because 64-bit platform systems will inevitably generate more 64-bit applications. To this end, the E6200 also integrates the most professional app platform of the current TV - Cool open application circle, under this platform, gives more developer opportunities. With the "TV school" software, it completely broke the gap between the screens of mobile phones and televisions. In the past, the history of small screens occupying large screens will never return. The convenient operation of the small screen, and the perfect display of the big screen, combined better through the "TV school".
GLED Slim with excellent hardware and software performance, has more possibilities in the game, the built-in Geek Box provides Geek quick hands, Geek fast investment in two major game channels, the use of Bluetooth peripherals, can miss the classic FC, You can also enjoy large-scale 3D games on the PS/PSP platform. For today's emerging mobile games, Geek Express is the best interactive platform for large and small screens. With the Wi-Fi wireless protocol, the screen on the mobile phone can be directly projected onto the TV, enabling small screens to be displayed on the screen. .
Comments: Skyworth GLED Slim E6200 series is not only thin and light. Its slim shape, excellent color performance, powerful chips and system configuration will definitely give the home a new digital life experience.
Haier Commander K49H3199
Haier commander K49H is a 49-inch 4K ultra-high-definition smart network TV, this TV's offline retail price of the same type of 3599 yuan, this promotional exclusive price is only 3199 yuan, if you are the top 100 users to order more You can enjoy prices as low as 3099 yuan. 
Haier TV model for the commander TV K49H, using imported LG ultra-high definition IPS hard screen, has the most popular 38402160 ultra high resolution, supports USB (3.0) decoding 4K source, in addition to quad-core A9 architecture CPU, 4K Chip and 4GB flash memory. 
In terms of function, this TV has built-in Android 4.3 operating system to ensure good compatibility for many Android apps.
In addition, the integration of the Haier Mall's delivery and installation services has also saved us a lot of effort. We have started installing the TV immediately after it arrives, eliminating the need to wait for a separate appointment and after-sales installation. 
In general, the price of 3199 yuan is already very affordable for a 50-inch 4k ultra high-definition television, not to mention the 100 yuan discount enjoyed by the top 100 users. Overall speaking, 4k resolution, Android system, original IPS hard screen ... this commander TV K49H more balanced in all aspects, there will be no obvious lack of performance and functionality.
Music as X50 Air4479 yuan
Choose TV, of course, enough to be affordable, Xiao Bian for everyone to recommend a good affordable television Le X50 Air Zhang Yimou return to the art version, ready to start with the partners quickly to understand it. The current official website quotes 2999+980+500=4479 yuan. 
LeTV X50 Air Zhang Yimou Returns Artistic Edition has a 5.9mm ultra-narrow frame, Bluetooth 4.0, wireless connection handles, headphones, communication delay reduced to 3 milliseconds, 16GB high-speed flash memory can store about 1000 APP, more than 5000 pictures, dozens of movies , Also using the world's first 4K video H.265 hard decoding processor Mstar 6A918 quad-core processor, which is characterized by 10M broadband can smoothly watch online 4K video. 
Equipped with the world's top screen supplier InnoLux 4K resolution panel, 4000:1 contrast ratio, 72% of the color saturation, 8.29 million pixels evenly distributed, the same size resolution is 4 times the traditional 1080p Full HD TV. Allows you to see more details, get a uniform and amazing display. 
LeTV X50 Air Zhang Yimou return comes with 4K content and application, 4K cloud platform, 4K screen, 4 core processor "4X4" complete 4K system, to provide users with quality, image, sound, content, speed, Extreme 4K experience including manipulation. With content as the highlight, both the appearance, quality, and cost-effective TV system of LetvUI humanized operating system.
In appearance, the back of the TV also uses the highest grade polycarbonate transparent backsheet in the industry, which is fireproof, transparent and high in strength. The transparent back cover design allows all the internal circuits of the product to be presented to you in a glance.
Cool open K49
Cool open K49
Cool open K49
APP
Skyworth GLED Slim E6200
Skyworth GLED Slim E6200
Skyworth GLED Slim E6200
Skyworth GLED Slim E6200