813.42 QT Series Laser

Ultra-narrow Linewidth

813.42 QT Series Laser

Our 813.42 QT Series laser is specifically designed for deployment in systems utilising strontium transitions. Its outstanding beam characteristics and small footprint makes it a compelling choice for such a demanding application.

Key Features

Narrow Linewidth

≤ 0.3 MHz (no external ref.)

High Power Stability

≤ 2.0 % Peak to Peak

High Spectral Stability

± 1.0 pm

Designed for
Integration

Excellent Beam
Quality

Designed for
Integration

Integration Features

USB Connectivity
Software Control
Heatsink Options
Remote Diagnostics

Specifications

Output Power (fixed value within range)

up to 100 mW

Wavelength

813.42 nm

Spectral Bandwidth

≤ 0.3 MHz (no external ref.)

Spatial Mode

TEM00

Spectral Stability (over 8 hours)

± 1.0 pm

Coherence Length

> 100 m

Output Power Stability (over 8 hours)

≤ 2.0 % Peak to Peak

Output Power Noise (10 Hz - 10 MHz)

≤ 0.1 % RMS

Beam Divergence

≤ 1 mrad, diffraction limited

Beam Diameter at Output Aperture

0.8 - 1.2 mm

Beam Pointing Stability

≤ 5 µrad/°C

Polarisation Ratio

≥ 100:1, vertical

Laser Head Dimensions

L X W

210 x 100 mm

Beam Height

65 mm

Environmental Conditions

Ambient Temperature Range

18 - 30 °C

Laser Head Interface Stability

± 1.5 °C

Storage

0 - 50 °C

Humidity

5 - 95 %, non-condensing

Applications

Optional Extras

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