A fully-automated femtosecond optical parametric oscillator (OPO) that offers gap-free wavelength coverage across the UV, Visible and IR with no change of optics or crystals and just one single configuration.
The Inspire advanced control software ensures fast and reliable tuning while providing a selection of practical operating features.

The Inspire is a femtosecond OPO, pumped by a mode-locked Ti:Sapphire oscillator, which offers the broadest tunability in the UV, Visible and IR, across 345 – 2500 nm. Four separate output ports emitting the doubled pump [345 – 540 nm], signal [490 – 750 nm], depleted-pump [680 – 1080 nm], and idler [930 – 2500 nm] are available.
Selection between the simultaneous signal and idler outputs (tunable across the range at a fixed pump wavelength), or the simultaneous doubled and depleted-pump outputs (tunable across the range while tuning the pump laser) is straightforward through the fully-automated control software.
Several Inspire models are available which provide different characteristics of automation and spectral coverage, as detailed in the specification table.
Gap-Free Tuning
Gap-free tuning across the UV, Visible and IR [345 – 2500 nm (4000 – 28985 cm-1)] with a single configuration and without any change of optics
Fully Automated
Fully-automated computer-controlled tuning and self-calibration
Simultaneous Beams
Simultaneous UV, Visible and IR beams available through 3 separate output ports
Integrated SHG
Integrated Second Harmonic Generation Unit for doubling the un-depleted pump
Ultrashort Pulses
Ultrashort pulses (typ. 180 fs) at 80 MHz
Ti:Sapphire Pumped
Pumped by a mode-locked Ti:Sapphire oscillator for the broadest tunability
| Specification | Value |
|---|---|
| SHG average power @ 400 nm1 | 1100 mW |
| Signal average power @ 550 nm2 | 350 mW |
| Depleted fundamental average power @ 800 nm3 | 1100 mW |
| Idler average power4 | 170 mW |
| SHG pulse width5 | <140 fs |
| Signal pulse width | 100–250 fs (Auto) / 200 fs (HF) |
| Depleted fundamental pulse width | <140 fs |
| Idler pulse width | 80–250 fs (Auto) / 200 fs (HF) |
| SHG tuning range6 | 345 – 520 nm (19230 – 28985 cm⁻¹) |
| Signal tuning range7 | 490 – 750 nm (13333 – 20408 cm⁻¹) |
| Depleted fundamental tuning range8 | 690 – 1040 nm (9615 – 14492 cm⁻¹) |
| Idler tuning range9 | 930 – 2500 nm (4000 – 10752 cm⁻¹) |
| Repetition rate | 80 MHz |
| Noise | <1% rms |
| Wavelength stability @ 555 nm | <0.5 nm |
| Polarization | Horizontal (signal/idler), Vertical (SHG) |
| Spectrometer (UV–Vis)10 | 350 – 900 nm (11111 – 28571 cm⁻¹) |
| Dimensions (W x L x H)11 | 36.0 x 95.4 x 23.2 cm (14.2 x 37.6 x 9.1 in) |
1 Auto 100 & HF 100 only
2 All models
3 All models
4 All models
5 100 models only
6 100 models only
7 All models
8 All models
9 All models
10 Integrated into optics unit
11 PC controllable




