High wattage lamp used! Halogen brightness box capable of emitting 140,000 cd/m².
The "LSB-111TWR420" is a diffuse light source used to inspect camera brightness indicators or exposure amounts, such as in digital cameras. It uses a high-wattage lamp and can emit light at 146,000 candela. The brightness value can be set widely and arbitrarily through a numeric keypad input, and it displays the brightness value. By adopting a light quantity servo system with adjustable aperture, it maintains good brightness stability over long periods, and brightness management and changes are easily achievable. 【Features】 ■ Emits light at 140,000 cd/m² ■ Arbitrary brightness setting via numeric keypad input ■ Light quantity feedback system ■ Brightness value is always stable and maintenance-free ■ Switchable display in LV and cd/m² units *For more details, please refer to the PDF document or feel free to contact us.
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【Specifications (Excerpt)】 ■ Brightness [LV]: 4.0-20.0 ■ Brightness [cd/m2]: 2.5-146,000 ■ Brightness Area (WxH) [mm]: 70x70 ■ Brightness Uniformity: 7% or less ■ Correlated Color Temperature [K]: 2850±150 ■ Light Source: Halogen (IR-CUT) *For more details, please refer to the PDF document or feel free to contact us.
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【Usage】 ■ Digital cameras, etc. *For more details, please refer to the PDF document 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.