We use cookies necessary for the functioning and optimization of our website. We do not retain any personal data once the session has ended except that which is necessary to process an order that you have placed through the website.

For more information, please read our Privacy Policy.

 in 

Aperture Overview

Top Hat
Electron Microscope Apertures

for ZEISS/LEO, Nanolab, Novascan

Electron Microscope Top Hat Aperture

Countersink 14° for aperture holes up to 300µm.
Countersink 90° for aperture holes 500 and 700µm.
Countersink 53° for hole aperture hole of 1000µm.

3.04mm diameter base with a thickness of 0.25mm.
Smaller diameter is 2.0mm.
Total thickness is 1.0mm.

Conventional apertures can be partly transparent for X-rays causing a higher background level when using EDX analysis. The thicker top hat apertures reduce X-ray transparency.

Top Hat Apertures 3.04mm Base O.D., 2mm Hat O.D. x 1mm total thickness
ZEISS/LEO Nanolab, Novascan
Platinum-Iridium (95:5)
Prod # Hole Dia. µm Unit Price Order / Quote
65020 20μm each $360.00
Qty:
65030 30μm each 327.00
Qty:
65050 50μm each 276.00
Qty:
65070 70μm each 256.00
Qty:
65100 100μm each 230.00
Qty:
65150 150μm each 230.00
Qty:
65200 200μm each 230.00
Qty:
65300 300μm each 225.00
Qty:
65155 500μm each 230.00
Qty:
65157 700μm each 230.00
Qty:
65159 1000μm each 235.00
Qty: