The circular geometric shape is the most standard design of the microchannel plate.
Circular MCP outer diameter ranges from 24.8 to 86.8 mm.
They can be manufactured in a non-standard form: with a central hole and different coatings such as CsI, KBr, MgO, Au and others.
MCPs with channel diameters of 3 to 15 µm are available.
![](https://baspik.com/wp-content/uploads/2023/03/mcp18-6-1024x1020.webp)
![](https://baspik.com/wp-content/uploads/2022/12/mkp56-15-1024x1020.webp)