21540-10
The PELCO® Silicon Aperture Frames are 3mm disk type frames with a thickness of 200µm and square or rectangular apertures. They are made with the same clean state-of -the-art manufacturing techniques as the PELCO® Silicon Nitride Support Films. The Silicon Nitride has been removed and leaves a silicon frame. They are perfectly round shaped 3mm frame featuring the Easygrip™ edge for easy handling. No broken edges and free of debris often associated with other manufacturing processes. Offered with three sizes of openings: 0.5 x 0.5, 1.0 x 1.0 and 1.5 x 0.5mm. Fully compatible will standard 3mm TEM holders.
Product No. | Aperture size | Area | Back side opening |
21540-10 | 0.5 x 0.5mm | 0.25mm2 | 0.78 x 0.78mm |
21541-10 | 1.0 x 1.0mm | 1.00mm2 | 1.28 x 1.28mm |
21542-10 | 1.5 x 0.5mm | 0.75mm2 | 1.78 x 0.78mm |