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With features like a 2k x 2k pixel resolution, a dynamic range of 14 bits and a Peltier-cooling down to 10° C the Veleta fits perfectly into our product line of sophisticated, side-mounted TEM cameras.
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Up to 2048 x 2048 pixels
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More than 10 fps @ binning 2
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Peltier-cooled
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Lens-optically coupled
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14 bit
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| Function Name |
Description |
| Camera |
Veleta |
| Chip type |
16.67 mm x 16.05 mm (4/3"),
interline CCD image sensor |
| Effective pixels [pixel] |
2048 x 2048 |
| Resolution [pixel] |
2048 x 2048 |
| Binning 2x [pixel] |
1024 x 1024 |
| Pixel size [µm2] |
7.4 x 7.4 |
| Effective pixel size [µm2] |
13.1 x 13.1 |
| Binning |
2x, 4x and 8x |
| Pixel clock rate [MHz] |
24.6 (single tap mode) |
| Frame rate [fps] at full resolution |
> 5 (12 bit, 14 bit) |
| Frame rate [fps]at binning 2 |
> 10 |
| Digitization [bit] |
14 |
| Exposure time |
100 µs - 160 s |
| Display |
Full image in real time |
| Chip temperature |
10° C @ 25° C ambient temperature |
| Noise reduction |
Correlated double sampling |
| Camera mount |
at wide angle port |
| Camera positioning |
PC controlled pneumatic movement / control box |
| Anti blooming |
> 300x |
| PC interface |
FireWire (IEEE 1394) |
| Camera coupling |
Lens-optically coupled |
| Video-Output |
no |
| Trigger Option |
yes |
| Partial Readout |
yes |
| Full Well Capacity [e-] |
40000 |
| Dark Current [e-/s] |
< 10 |
| Readout Noise [e-] |
< 20 |
| Scintillator |
High sensitive phosphor optimized for 100 keV / 200 keV |
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iTEM Solution Tomography
Acquisition, alignment, reconstruction and vizualisation of electron tomography tilt series.
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