Using a φ600mm integrating sphere. With a size of 270×160mm, the luminance uniformity is within ±1%, providing an ultra-high uniform luminance surface.
We would like to introduce the "High Uniformity Integral Sphere Light Source LSBS-600CRI." It uses a φ600mm integral sphere with a high brightness output of 40,000 cd/m². With a size of 270×160mm, it has a brightness uniformity of ±1% or less, providing an ultra-high uniform brightness surface. Equipped with a brightness feedback control function, it maintains a consistently stable brightness. 【Features】 ■ Uses high color rendering LED (Ra97) ■ Ultra-high uniformity of over 96% ■ High brightness emission of over 100,000 lx ■ Flicker-free operation with constant current drive ■ Suitable for large transmission chart evaluation ■ Stable brightness reproduction possible with light quantity feedback control *For more details, please refer to the PDF document or feel free to contact us.
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【Specifications (Excerpt)】 ■Model: LSBS-600CRI ■Luminance Range [cd/m²]: 2.5 - 40,000 ■Luminance Area (WxH) [mm]: 290 x 210 ■Effective Luminance Area (WxH) [mm]: 270 x 160 ■Luminance Uniformity [±%]: 1.0 ■Correlated Color Temperature [K] (Select one system) ・3,200 ±150 ・5,500 ±500 ・6,500 ±500 *For more details, please refer to the PDF document or feel free to contact us.
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Adopted by camera manufacturers In-vehicle camera In-vehicle lens Fisheye camera and lens *For more details, please refer to the PDF materials or feel free to contact us.
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For more than half a century, Tsubosaka Electric has specialized in the development and manufacturing of precision inspection equipment for cameras, serving clients both in Japan and internationally. Our measuring instruments have played a vital role in enhancing camera quality since the days of film cameras, supporting camera manufacturers in their production and inspection processes. We offer a comprehensive lineup of inspection and measurement solutions, including: evaluation stable light sources (luminance boxes), shutter testers, electronic collimators, aperture area meters, lens testers, and strobe testers, etc. From hardware design to software development, our products are developed entirely in-house to ensure seamless integration and top-tier performance. Recognized for our manufacturing excellence, we are ISO 9001 certified and trusted by major camera manufacturers worldwide. Our expertise also extends beyond the camera industry, and we also can develop optical measuring instrument for advanced medical devices and autonomous driving where they use proprietary optical sensing technology. Additionally, our contrast testers used to measure the contrast values of resist inks in LCD color filters that are contributing to the advancement of high-definition and high-contrast TVs and monitors across the globe. At Tsubosaka Electric, we pride ourselves on flexibility and innovation. We offer a wide range of customizable measurement solutions and are happy to accommodate special orders tailored to your specific requirements. Please feel free to consult with us.