Back to CW & Modulated Lasers

FlexxRay 640 nm

LPX-640L

The FlexxRay LBX-640 is a compact 640nm laser source delivering one of the highest power available on the market over a beam of superior quality, and featuring an analogue modulation function. Its integrated control electronics and robust design suit both laboratory and industrial use.
Performance, stability, and versatility make it a trusted solution for super-resolution microscopy, DNA sequencing and illumination.

Key features
• TEM₀₀ spatial mode
• ±0.5 % long-term power stability
• Modulation up to 1.5 kHz
• Integrated control electronics

Fully compatible with Oxxius MixxWave combiners for single-mode fiber delivery alongside other laser lines.

Request a quote

References and product variations

Part number

Emission wavelength

Free space output

Options

Ask for a quote

Part number LPX-640L-300-CSB-PPA

639.7 nm

300 mW

Part number LPX-640L-500-CSB-PPA

639.7 nm

500 mW

Part number LPX-640L-1000-CSB-PPA

639.7 nm

1000 mW

Optical characteristics

Emission wavelength

639.7 nm

Tolerance

(±0.5 nm tolerance)

Power stability over 8 hours, temperature within ±3°C

±0.5 %

Control modes

Automated power control

Optical noise

≤2.0 % rms, 10 Hz-100 kHz bandwidth

Spectral linewidth

≤0.5 nm

Digital modulation function

Rise / fall time

≤20 µs

Bandwidth

≥1.5 kHz

Analog modulation function

Rise / fall time

≤20 µs

Bandwidth

≥1.5 kHz

Transverse single mode free-space beam

Beam diameter, 1/e² level, 50mm from the beam aperture

0.7 ±0.1 mm

Beam divergence, 1/e² level full beam, far field

≤1.5 mrad

Beam quality factor M²

≤1.1

Beam circularity, far field

≥90 %

Polarization state

Linear, vertical, extinction ratio ≥30 dB

General specifications

Power consumption

20 W max.

Supply voltage

5 V to 12 V

Operating temperature

10 °C to 50 °C

Storage temperature and humidity

0 °C to 60 °C

Warm up time

≤5 minutes

Interfaces

USB, RS-232, direct modulation inputs

Dimensions (laser head)

120x40x32 mm

Weight (laser head)

<250 g

Controler dimensions

106x126x56 mm

Compliance

CE (incl. IEC 60825-1) and FDA 21 CFR 1040.10 / 1040.11

Laser class

3B, 4

Warranty

24 months or 10000 hours, whichever occurs first

Available options

Multimode fiber coupling

Heat management

High rate modulation

OEM version