One Box Ti:Sapphire Lasers
- High output power maximizes penetration depth in multiphoton imaging
- Short output pulse width to provide high peak power
- Wide tuning range for efficient excitation of all commonly used fluorophores See All Features
Applications
- Bio-Imaging
- Two-Photon Fluorescence Microscopy (2PF)
- Second Harmonic Generation Microscopy (SHG)
- Multimodal microscopy
- Terahertz imaging
- Ultrafast Spectroscopy
- Time-resolved spectroscopy
- Non-linear spectroscopy
- Semiconductor Metrology
- Laser Material Processing
- Amplifier seeding
Specifications
Output Characteristics
| Mai Tai eHP | Mai Tai HP | |||
|---|---|---|---|---|
| Pulse Width2,3 | <70 fs | <100 fs | ||
| Tuning Range4 | 690-1040 nm | |||
| Average Power at 800 nm2 | >2.6 W | >2.5 W | ||
| Average Power, Alternative Wavelengths5 | >540 mW at 690 nm >1.38 W at 710 nm >1.38 W at 920 nm >330 mW at 1040 nm |
>500 mW at 690 nm >1.35 W at 710 nm >1.35 W at 920 nm >300 mW at 1040 nm |
||
| Beam Roundness2 | 0.9-1.1 | |||
| Astigmatism2 | <10% | |||
| Repetition Rate2, 6 | 80 MHz ±1 MHz | |||
| Beam Pointing Stability | <50 µrad/100 nm | |||
| Noise2, 7 | <0.15% | |||
| Stability8 | <±1% | |||
| Spatial Mode2 | TEMoo, M2 <1.1 | |||
| Polarization2 | >500:1 horizontal | |||
| Beam Divergence2 | <1.2 mrad | |||
| Beam Diameter (1/e²)2 | <1.2 mm | |||
Environmental Requirements
| Mai Tai eHP | Mai Tai HP | ||
|---|---|---|---|
| Altitude | Up to 2000 m | ||
| Temperature, Operating | 20-25°C | ||
| Relative Humidity, Operating | Maximum 75% non-condensing up to 25°C | ||
| Temperature, Storage | 15-35°C | ||
| Relative Humidity, Storage | <65% for 15-35°C | ||
| Cooled Water Temperature in Closed-loop Chiller | 21°C typical9 | ||
Footnotes:
- Due to our continuous product improvement program, specifications may change without notice.
- Specification applies to 800 nm only.
- A sech2 pulse shape is used to determine the pulse width as measured with a Newport PulseScout® autocorrelator.
- Mai Tai is also available with a fixed, factory preset wavelength within the wavelength range noted.
- Specifications apply to operation at the wavelength noted.
- Laser operation is specified at a nominal repetition rate of 80 MHz.
- Specification represents rms noise measured in a 10 Hz to 10 MHz bandwidth.
- Percent power drift in any 2-hour period with <±1°C temperature change after a 1-hour warm up.
- Avoid obstructing the air exhaust grills which will result in the recirculation of hot exhaust air. Cooling air enters through the front panel and exits through the rear fan apertures.
- The Mai Tai is a Class IV - High-Power Laser, whose beam is, by definition, a safety and fire hazard. Take precautions to prevent exposure to direct and reflected beams. Diffuse as well as specular reflections can cause severe skin or eye damage.
Features
Overview
The Mai Tai® Ti:Sapphire oscillator is aproven, industry standard laser source for applications ranging from general spectroscopy to multiphoton microscopy. With a large installed base and decades of field use, the Mai Tai platform is recognized as a
mature, dependable solution for demanding research and imaging environments where stability and ease of use are critical.
Choice of Models for the Application
The Mai Tai series consists of two models differentiated by pulse width and power. The Mai Tai HP provides more than 300 nm of usable tuning range (690–1040 nm), over 2.5 W of average output power, and sub 100 fs pulse widths. For users requiring shorter pulse durations, the Mai Tai eHP offers improved temporal performance relative to the HP, while offering higher power and preserving wide tunability.
Exceptional Stability and Versatility
Mai Tai reliability is built on proven, ultra stable regenerative mode locking technology. This design enables truly hands free, drop out free wavelength tuning, allowing rapid acquisition of excitation profiles with point and click control. Integrated StabiLok® real
time monitoring further enhances long term stability by ensuring excellent beam pointing performance, minimal average power fluctuations, and elimination of wavelength drift. Together, these features make the Mai Tai oscillator a highly reliable, low maintenance ultrafast laser source for everyday laboratory operation.
For users requiring access to longer wavelengths beyond 1040 nm, Spectra Physics offers the InSight® X3™, providing an exceptionally broad tuning range from 680 to 1300 nm. In addition, for microscopy applications, the Mai Tai platform is available with DeepSee™ dispersion precompensation, enabling short pulses at the sample by compensating for dispersion introduced by microscope optics.
Compatible Power Sensors
To verify and analyze the output power of your Mai Tai laser, we recommend the Ophir 3A (7Z02621) thermal power sensor and Centauri laser power meter. Additional information on this laser measurement equipment can be found on the ophiropt.com website. Other Ophir sensors and meters may also be suitable for the Mai Tai, depending on application. Ophir also works with laser system developers to achieve embedded beam diagnostics to monitor system performance as an OEM solution.
Resources
Technical Articles
Multiphoton Microscopy Provides a Deeper View of the Aging Brain(2 MB, PDF) NIR Spectroscopy Captures the Impacts of Stroke(2.4 MB, PDF)
Drawings & CAD
Mai Tai Dimensions(202.6 kB, PDF)
Application Notes
Data Sheets
Mai-Tai Datasheet(522.4 kB, PDF)
Manuals
Pre-installation Guides
Mai Tai® and Mai Tai DeepSee™ Pre-installation Guide(288.6 kB, PDF) Ultrafast Pre-installation Guide(213.7 kB, PDF)
Literature
Ultrafast Lasers Brochure(4.6 MB, PDF)





