PELCO silicon nitride X-ray windows, square
The new X-Ray Windows feature larger frames and apertures and are made to the from $254.00
Disc apertures, platinum, type B
These EM disc apertures made from platinum-iridium (95:5) are type B (70-90 degree window) and...
PELCO silicon aperture frames
The PELCO silicon aperture frames are 3mm disc type frames with a thickness of 200µm and squar...
