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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