German company Kaiser Fototechnik was founded in 1945 and has a rich history of creating high-quality photographic ...
Got a big box of 5x5cm slides to cull? The Zuma SV-2 / Photolux SV-2 LED slide viewer can help you assess the quality of your ...
Otitis media (OM) is a common disease of the middle ear, affecting 80% of children before the age of three. The otoscope, a simple illuminated magnifier, is the standard clinical diagnostic tool to ...