NEW 3.04mm O.D. x 0.25mm thickness
Square Hole Apertures

Square Hole Apertures can be used as condenser apertures in TEM in order to improve tiling for stitching images in electron tomography and cryo-TEM applications.

1. E.Y.D. Chua, L.M. Alink, M. Kopylov, J.D. Johnston, F. Eisenstein & A. de Marco, Square beams for Optimal tiling in transmission electron microscopy, Nature Methods, Volume 21, 2024, 562–565.

2. H.G. Brown, D Smith, B.C. Wardle & E. Hanssen. Fitting a square beam in a square camera: novel condenser apertures for low-dose transmission electron microscopy. 10.1101/2023.08.13.553155 (2023).