COBRA
COBRA
The new generation of compact lasers – Nd:YAG and SLT combined in one device
Two absolutely independent lasers – combined in a space-saving, ergonomic unit. SLT and Nd:YAG-Laser are indispensable in modern ophthalmology practice.

Brilliant optics
Reliable laser for the anterior segment of the eye
Specially tempered optics with high resolution for a detailed view into the anterior segment of the eye.
Optionally available with convergent or parallel lens barrel. Simply see clearer: The integrated neutral color filter protects you from unwanted laser reflections.

Do you need a YAG and a SLT laser?
A.R.C. Laser is leading in laser ophthalmology and offers a comfortable system with COBRA for you:
- Customized for the anterior segment of the eye
- Two modern lasers in one unit
- Sufficient space under the treatment table, also for patients with wheelchair
- Wheelchair-friendly 2-column-design Show More
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COBRA – Fastest repetition frequency worldwide
Other SLT systems are based on flash lamp technology. The resulting active beam depends on charging cycles of the capacitors, which is why they are so slow. The modern µ-chip SLT from A.R.C. on the other hand convinces by:
- Quick pulse sequences
- Perfect stain quality
- Temperature stability

Technical data
The technical data of the combined lasers correspond to those of the CITO and Q-LAS single systems:
Laser SLT | Q-switched 532 nm Frequency Doubled Nd:YAG |
Energy per pulse | 0.2 to 2.0 mJ, quasi continuously |
Size treatment spot | 400 μm in aiming beam focus |
400 µm in max. Repetition rate | > 10 Hz |
Pulse width | 3 ns |
Aiming beam | Red, diode 635 nm / 1 mW, adjustable |
Laser protection filter | permanent |
Radiation divergence | 3.2° |
Laser class | 3b / 532 nm, E = 2.5 mJ Aiming beam: 635 nm, P < 1 mW |
Laser Nd:YAG | Q-switched 1064 nm Nd:YAG |
Energy per pulse | 0.3 to 12 mJ, quasi continuous |
Size treatment spot | 400 μm on Focus |
Max. Repetition rate | 0.5 to 2 Hz |
Pulse width | 4ns +4/-0ns |
Aiming beam | red diode 635 nm / 1 mW, variable |
Laser protection filter | permanent |
Beam divergence | 0.5 m² |
Power supply | 100 to 240 V, 50/60 Hz, 600 Watt |
Laser class | 3b / 532 nm, E = 2.5 mJ aiming beam: 635 nm, P < 1 mW |
The TruBlue Wolf 445 and the FOX 980 lasers are cleared by the U.S. Food and Drug Administration (FDA) for incision, excision, vaporization, ablation, hemostasis, and coagulation of soft tissue. Other products, indications, or clinical applications described on this website are not cleared by the FDA for use in the United States. Information presented is intended for educational purposes only and does not constitute medical advice. For details regarding product availability, regulatory status, and indications for use, please contact A.R.C.