
Wehnelt Apertures
Replaceable apertures for the Wehnelt cylinder can be supplied to fit some microscopes.
Special prices valid while stocks last.
Replaceable apertures for the Wehnelt cylinder can be supplied to fit some microscopes.
Special prices valid while stocks last.
Replaceable apertures for the Wehnelt cylinder can be supplied to fit some microscopes. A hole size smaller than normal gives improved characteristics for most electron guns. Used in Philips/FEI, Leitz and Amray. Aperture diameter 10mm.
LEAD TIMES: Average Lead Times are shown individually in days for any products not currently in stock. Whilst we are working closely with our suppliers to minimise the impact of global supply chain issues, and regularly update our product prices and lead times, some are subject to change due to supply chain fluctuations.
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