Electron Microscopy Sciences Nightsea Filter Shield, Royal Blue

Electron Microscopy Sciences Additional combinations excitation/ emission wavelength combination can be added nightsea™ stereo microscope fluorescence viewing system by purchasing individual light head, barrier filter, and viewing shield combinations. These three elements can be removed and replaced in seconds, and color coding ensures that you are using the right combination. The barrier filter clicks on to the ring adapter magnetically, so it is easy to remove it to switch back to white light viewing. - EMS