Request InfoTofra Inc.A computer-controlled RGB LED illuminator for transmitted light in upright microscopes is offered by Tofra Inc. The unit provides bright, uniform and diffuse light for near-Koehler illumination, and red, green and blue colors can be switched on and off alone or in combination in less than 1 ms. The device mounts on the microscope substage condenser; has no moving or serviceable parts; creates no vibration, noise or heat; and does not add any components in the imaging path of the microscope. Monochrome digital camera color images are possible with full noninterpolated color. 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