about

We Measure The Shortest Laser Pulses On Earth

Contact

We Measure The Shortest Laser Pulses On Earth

Products

We Measure The Shortest Laser Pulses On Earth

previous arrow
next arrow

REAL-TIME TEMPORAL MEASUREMENT OF YOUR ULTRAFAST LASER SYSTEM

The b-shot is a compact, user-friendly system for measuring ultrafast laser pulses across a broad range of repetition rates, from single-shot to MHz. Beam coupling to the b-shot takes less than a minute, and the system delivers real-time, video-rate measurements. Its intuitive trace offers immediate visual feedback, enabling rapid optimization of your laser source or experiment. The b-shot is ideal for real-time alignment and fine-tuning of laser systems, pulse shapers, pulse post-compressors or for monitoring the pulse temporal profile and duration after spectral broadening stages. Its proprietary retrieval algorithm enables fast, accurate reconstruction of the full electric field, making the b-shot a powerful tool for advanced ultrafast diagnostics. Combining precision, speed, and simplicity, the b-shot makes pulse characterization easy and efficient in both laboratory and industrial environments.

Measurement Examples

42 fs, Amplified system (650-1000 nm)

(top) Measured and retrieved b-shot traces, (bottom left) retrieved spectrum (green), retrieved spectral phase (blue), (bottom right) Retrieved temporal profile (42 fs, FWHM).

12.5 fs, Multi-Pass Cell output (750-1350 nm)

(top) Measured and retrieved b-shot traces, (bottom left) retrieved spectrum (green), retrieved spectral phase (blue), (bottom right) Retrieved temporal profile (12.5 fs, FWHM)

Key features

• Real time live display of Time and Spectral Domain plots, Measured and Retrieved SHG b-shot traces, together with retrieval error and main pulse characteristics (pulse duration, residual dispersion, and more).

• Acquisition of a complete b-shot trace from a single laser pulse using a new patent pending architecture.

• Full temporal measurement of laser pulses, with complete retrieval of the electric field using reliable and precise algorithm.

• Single-shot (up to 25 kHz) or multiple-shot (average) pulse measurements.

• Fast save of full spectral measurement data at up to 20 Hz, together with time-stamp and selected pulse characteristics.

Technical Specifications

  b-shot
Optimized for Ti:S oscillator, OPCPA MPC compressor, OPCPA
Central Wavelength 800 nm 1040 nm
Wavelength range 600-1000 nm 750-1350 nm
Pulse duration (FTL)(a) 5 fs to 20 fs 8 fs to 30 fs
Chirp range(b) ±500 fs2 ±200 fs2
Repetition rate(c) single shot – MHz
Save rate (spectral data, pulsewidth, error) > 20 Hz
Input polarization Linear-Horizontal
Input beam size >10 mm
Input energy >10 µJ @ 1 kHz
Dimensions (WxLxH) 180 x 170 x 90 mm

(a) FTL = Fourier-Transform limit. The temporal duration can be much longer if the pulse is chirped (within the chirp range of the model)

(b) Other chirp ranges on request
(c) Single pulse measurements for repetitions rates < 25 kHz

Specifications may change due to technical developments


Talk to us for different wavelengths, pulse durations, chirp range, maximum single-pulse repetition rate, and other

Select item to view

Watch this 1 minute video: you will see how simple, fast and straight forward it is to align the b-shot and take measurements while adjusting your laser!

Watch this 30 second video: you will see how simple, fast and straight forward it is to adjust your MPC broadening / compression to optimize your laser pulse!

b-shot form

b-shot form

Please send us a message by filling out the form below and we will get back with you shortly.

Pulse duration:
Laser Applications:
Terms and conditions: *