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Power stability, linewidth, beam quality

UV-FN-355-LN

355 nm

UV-FN-355-LN is a 355 nm CW laser. Key specifications: output / average power 1~10 mW, spectral linewidth < 0.003 nm, power stability <2%. View specifications, datasheet and enquiry options from Precisometer.

Datasheet (PDF)Back to CW Lasers

Specifications

UV-FN-355-LN

4 specification rows

Wavelength355 nm
Output / average power1~10 mW
Spectral linewidth< 0.003 nm
Power stability<2%
Optical noise<1%

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Choosing a laser

Guides that put this laser in context

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

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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.

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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.

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