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ATF6

The ATF 6 Sensor is an automated tracking focus solution designed for precision microscopy applications that allows focusing servo systems to quickly and accurately determine the distance and direction to the best focus position. Leveraging advanced laser triangulation technology, it ensures rapid and accurate focus for both stationary and moving samples. ATF6 sensor integrates seamlessly with infinity-corrected microscope systems, delivering unparalleled focus reliability even on challenging surfaces like patterned samples.

Brochure (Coming Soon)

Comparison: Product ATF6, ATF6.5 & PFA-LN

Autofocus Sensor ATF6 ATF6.5 PFA-LN
Structured Light Pattern Line Segment
Wavelengths Available (nm) 660 785 850 680 785 450 660 785 850
Power Output (mW) 0.25 0.021 0.031 1.5 1.6 1.1 1.1 0.9 1.1
Laser Classification I 3B 3B 3B 3B 3R 3R 3R 3R
Maximum Standoff Distance 200mm 300mm 300mm
Communication Differences RS232/RS422 Gigabit Ethernet, RS485
Output Data Rate Up to 1.7kHz (6.5kHz SWIFT Mode) Up to 3 kHz (5kHz SWIFT Mode)
Static Autofocus Repeatability ± 1/3 Objective Depth of Field ± 1/4 Objective Depth of Field
Fast Tracking Autofocus Repeatability ± 1/2 Objective Depth of Field ± 1/3 Objective Depth of Field

Features

  • Wide Capture Range: Achieves optimal performance with capture ranges up to ±3000 µm, ensuring flexibility across diverse microscopy setups.
  • Includes advanced features SWIFT, and supporting piezo Z-actuator (PZ) and WDI Z stages for enhanced functionality.
  • Available in 660 nm, 785nm, or 850nm.

Applications

  • The ATF6 sensor is the ideal solution for semiconductor, flat panel display, biomedical, and optical metrology microscopy imaging.