Metrology Sensors GmbH – LAF5S

Auto Focus & Tracking for automated optical inspection (AOI) Systems and industrial microscopes

Applicable to Plan Apo lenses 1x-150x, VIS, IR & UV

Full laser line with segment processing

Extreme robust focus results by interactive selection of best focus parameters

Motor controller interface with analog & digital outputs for a seamless closed loop integration with third party’s stepper motor-, piezo-, voice-coil- or servo drives

Applicable to Plan Apo lenses 1x-150x, VIS, IR & UV
Adjustable laser power limitation

User interface with enhanced network capabilities for multi sensor operation

Easy integration of UI functions into the customer software without software library needed

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Parameters
Lens Type	APO Plan Infinite Microscope Objectives
Magnification	5×	10×	20×	50×	100×
Numerical Aperture	0.14	0.28	0.42	0.55	0.70
Sample Rate	4 kHz max.
Image Sensor	250 full frames/sec. max.
Surface Detection Range	±12000 µm	±4000 µm	±1500 µm	±300 µm	±100 µm
Accuracy *	Laser mode: +/−0.4 of Lens DOF
Light Source	Safety Class III R \| Wavelength 660–670 nm, 785 nm
Operation Temperature	+5°C to +50°C
Beam Shape	45° tilted laser line
Weight — Sensor + Cable	400 gr + 140 gr
Weight — Interface	400 gr
Recommended Port	Beamsplitter 50/50 @ 670 nm or Laser AF
Cycle Time	0.1s Auto Tracking
Power	In		+12V DC sensor only, 24–48V sensor with Motor controller
Distance Output	Analog		0–10V
Signal Quality Output	Analog		0–10V
Communication	Digital		RS232 \| Ethernet optional
Laser ON/OFF	In	TTL		& via RS232

* All data refer to measurement on plain glass

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