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MDL-438(FC)438 nm violet laser system

438 nm

The MDL-438(FC) is a precision 438 nm Application Systems laser delivering 1~450 mW output power. View technical specifications and request the full datasheet from Precisometer.

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Specifications

MDL-438(FC)

2 specification rows

Wavelength	438 nm
Output / average power	1~450 mW
Beam / notes	Fiber Coupled Laser System

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Model selection

Nearby series comparison

Compare MDL-438(FC) with the closest available models in the Application Systems family.

Selection parameter	MDL-438(FC) (current)	FC-438	FC-444
Wavelength	438 nm	438 nm	444 nm
Optical power / pulse energy	1~450 mW	1~1250 mW	1~25 W

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Compare the MDL-438(FC) with nearby application systems 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.

Laser emission spectrum, intensity noise traces, and beam quality profiles illustrating the main laser specifications

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.

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.

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.