Aperture and Slot Grids

Allows the user to see a complete section without grid bar interruption.
Smooth edges.
Excellent dull/shiny side discrimination.
All grids are 3.05mm in diameter.
Gold plated copper and gold plated nickel grids for the inertness of gold, but at a much lower price

	SPI Aperture Grids
	SPI Aperture Grids with Multiple Holes
	SPI Slot Grids
	SPI Slot Grids with Multiple Slots
	SPI Tri-Slot™ Grids

Use when large unobstructed areas are to be studied