Laser Energy Control

• Quick and accurate determination of optimum processing parameters
• Precision control of laser energy for high-accuracy micromachining
• Stand-alone or integrated into custom systems

AT4020

• 5 – 95% continuous variation of energy
• <1% accuracy and repeatability
• Available at all excimer and Nd:YAG wavelengths
• Input beam size up to 23 x 50 mm
• Beam walk-off compensation
• Massive finned aluminium beam dump
• Manual control
• High damage-threshold optical coatings exceeding MIL spec. requirements

AT4030

• 5 – 95% continuous variation of energy
• <1% accuracy and repeatability
• Available at all excimer and Nd:YAG wavelengths
• Input beam size up to 23 x 50 mm
• Open gate feature for 100% transmission
• Massive finned aluminium beam dump
• ATPC driver and software to run from PC parallel port
• High damage-threshold optical coatings exceeding MIL spec. requirements

AT4040

• 5 – 95% continuous variation of energy
• <1% accuracy and repeatability
• Available at all excimer and Nd:YAG wavelengths
• Input beam size up to 23 x 50 mm
• Beam walk-off compensation
• Open gate feature for 100% transmission
• Massive finned aluminium beam dump
• Motorised control using RS232 interface
• High damage-threshold optical coatings exceeding MIL spec. requirements