Three types of nosepieces are available. The BD quintuple and universal
quintuple nosepieces feature a mechanism that prevents undesirable flashes
when switching from brightfield to darkfield. In the universal quintuple
nosepiece, when you pull the DIC slider during darkfield observation, the
nosepiece instantaneously shields unwanted stray light with a shielding
For more information, call Capra at (508) 650-9700.