FN
The CDI FN combines high resolution with a high aspect ratio and industry-leading wear resistance. Due to the strength of the carbon nanotube material these probes can withstand more force than Silicon probes without degrading image quality; making them perfect for the expert and novice alike. On average these probes start with higher resolution than other "enhanced resolution" options and retain that image quality for more than 10X the lifetime of the competition producing quality results image after image.
​
The tip structure is comprised of a true carbon nanotube. It is an inherently high aspect ratio tip shape allowing for even data accuracy and long lifetime. This combination of high resolution, high aspect ratio, extreme wear durability, high throughput and reliability at an economical price stands alone in the industry.

FN
Tip Specifications
Parameter Nominal Value
Material Carbon
Shape Post
Effective Length > 100nm
Tilt Compensation 12°
Diameter 15 - 25nm
​
Cantilever Specifications
Parameter Nominal Value
Spring Constant (N/m) 3
Frequency (kHz) 60
Length (µm) 225
Width (µm) 45
Thickness (µm) 2.5
FN SHARP
The CDI FN-S combines "super" resolution with a high aspect ratio and industry-leading wear resistance.
​
The tip structure is comprised of a true carbon nanotube. It is an inherently high aspect ratio tip shape. The FN-S has been fabricated with a purpose-built taper to the probe structure. It is still very high aspect ratio (>10:1) and very High Resolution allowing for even greater data accuracy.

FN-S
Tip Specifications
Parameter Nominal Value
Material Carbon
Shape Post
Effective Length > 100nm
Tilt Compensation 12°
Diameter 15 - 25nm
Radius of Curvature < 5nm
​
Cantilever Specifications
Parameter Nominal Value
Spring Constant (N/m) 3
Frequency (kHz) 60
Length (µm) 225
Width (µm) 45
Thickness (µm) 2.5
FN LONG
The CDI FN-L combines high resolution with the highest aspect ratio and industry-leading wear resistance. Due to the strength of the carbon nanotube material these probes can be much longer and thinner without degrading image quality.

FN-L
Tip Specifications
Parameter Nominal Value
Material Carbon
Shape Post
Effective Length > 500nm
Tilt Compensation 12°
Diameter 15 - 25nm
​
Cantilever Specifications
Parameter Nominal Value
Spring Constant (N/m) 3
Frequency (kHz) 60
Length (µm) 225
Width (µm) 45
Thickness (µm) 2.5