#  F20 

 



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 The FEI Tecnai F20 is used for screening and high-resolution data collection of vitrified grids. It operates at 200kV with a FEG electron source and a Gatan K2 Summit direct electron detector. Imaging software installed includes USCFImage4 and SerialEM.



 

 ![F20 quick check list](/sites/g/files/omnuum8871/files/cryo-em.hms.harvard.edu/files/f20_quick_check_list.png)

 

 ![K2 camera](/sites/g/files/omnuum8871/files/cryo-em.hms.harvard.edu/files/instructions_for_gatan_k2_camera.png)

 

 ![mag table](/sites/g/files/omnuum8871/files/cryo-em.hms.harvard.edu/files/f20_k2_mag_061316.png)

 



 

  ![f20](/sites/g/files/omnuum8871/files/cryo-em.hms.harvard.edu/files/f20_2.jpeg)

 



 

  

 

 

 

 

 

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 Attachments- [  picture\_as\_pdf  F20 Quick Checklist ](/sites/g/files/omnuum8871/files/cryo-em.hms.harvard.edu/files/f20_quick_check_list.pdf)
- [  picture\_as\_pdf  Restarting the K2 ](/sites/g/files/omnuum8871/files/cryo-em.hms.harvard.edu/files/instructions_for_gatan_k2_camera_01.pdf)
- [  picture\_as\_pdf  F20 K2 Magnification Table ](/sites/g/files/omnuum8871/files/cryo-em.hms.harvard.edu/files/f20_k2_mag_061316.pdf)
 
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