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Precisometer

Free-space, SM, MM, microscope combiners

RGB-520/665520 nm green multi-wavelength laser

520 nm

The RGB-520/665 is a precision 520 nm CW Multi-wavelength laser delivering 15 mW output power, with <1% power stability, 1.1 beam quality. View technical specifications, download the datasheet, and request configuration options from Precisometer.

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Specifications

RGB-520/665

4 specification rows

Wavelength520 nm
Operating modeCW
Output / average power15 mW
Power stability<1%
M²1.1

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Model selection

Nearby series comparison

Compare RGB-520/665 with the closest available models in the Multi-wavelength Lasers family.

Selection parameterRGB-520/665 (current)FC-520/660/785/980FC-520/808/860/1030/1064/1310
Wavelength520 nm520 nm520 nm
Optical power / pulse energy15 mW1.3/1.5/4/10 W1.3/5/7/5/10/4 W
Operating mode / pulse widthCWCWCW
Beam quality1.1——

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Compare the RGB-520/665 with nearby multi-wavelength lasers across the wavelength range.

Choosing a laser

Guides that put this laser in context

Which specifications decide the experiment, and which ones cost money without changing the result.

All guides
Laser emission spectrum, intensity noise traces, and beam quality profiles illustrating the main laser specifications
Photonics
13 min Spec lab

Laser specifications decoded

Linewidth, spectral width, RIN, M², and coherence length answer five different questions. Translate each into the units your experiment is designed in — and learn which ones not to pay for.

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Low-noise laser head and controller of the type specified for optical trapping
Optical trapping
16 min 2 simulations

Choosing a laser for optical tweezers

Why wavelength is decided by photodamage, focal heating, and detector bandwidth rather than trapping force — and what laser noise costs you in piconewtons.

Open guide
Fluorescently labeled cells in a sharp confocal focal plane
Confocal microscopy
14 min Design lab

Designing a confocal fluorescence excitation system

Connect fluorophores, pinhole size, Airy units, spatial sampling, scan timing, modulation, and power after the fiber in one practical design workflow.

Open guide