Falcon 4i & K3 Direct Electron Detection Camera's
Falcon 4i Direct Electron Detection (DED) CameraÌýSpecifications
Sensor size 4,096 x 4,096 pixels / 5.7 x 5.7 cm2
Pixel size 14 x 14 µm2
Internal frame rate/frame transfer to computer 320 fps, max dose rate of ~12 electron/pixel/second
File formats EER (includes 16k x 16k super-resolution data, all frames accessible – fractionation not required) MRC Detection modes Electron counting Survey (fast linear mode)
Imaging performance (counting) DQE (0) = 0.85 DQE (0.5 Nq) = 0.60 DQE (1.0 Nq) = 0.20Ìý
Thermofisher Scientific and
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Pixel Size Information Krios (Falcon 4i):
215kx = 0.560 A/pix *
165kx = 0.735 A/pix *
130kx = 0.911 A/pix *
105kx = 1.29 A
81kx = 1.51 A
* Calibrated Pixel Size Apoferritin Standard
Gatan K3 DED Camera Specifications
- Direct electron detector with real-time single-electron counting
- Up to 1,500 full frames per second
- Standard K3: 24 megapixels
- K3 Base: 14 megapixels
- CDS mode available
- Optional inline GPU-based motion correction
- Designed for low-dose EM applications in life science and materials scienceÌý
Official Gatan website
Pixel Size Information Glacios (K3):
36kx = 1.13 A/pix
45kx = 0.897 A/pix Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
57kx = 0.714 A/pix*
*Calibrated Pixel Size Apoferritin Standard
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