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Precisometer

Free-space, SM, MM, microscope combiners

FC-690/750/880-CH690 nm red multi-wavelength laser

690 nm

FC-690/750/880-CH is a 690 nm Multi-wavelength laser. Key specifications: operating mode CW, output / average power 1/2/2 W, power stability <1%. View specifications, datasheet and enquiry options from Precisometer.

Datasheet (PDF)Back to Multi-wavelength Lasers

Specifications

FC-690/750/880-CH

17 specification rows

Operating modeCW
Output / average power1/2/2 W
Power stability<1%
Fiber typeMM fiber
Fiber Core Diameter(μm)400/ 200
Fiber ConnectorSMA905/ FC
Fiber jacketPVC or metal jacket
Warm-up time (minutes)<5
Operating temperature (℃)10~35
Expected lifetime (hours)10000
Warranty1 year
Wavelength combination (nm)CH1: 690, CH2: 750, CH3: 880
Output power after fiber1W@690nm, 2W@750nm, 2W@880nm
Output typeThree channels output
Fiber Length (m)1 (Other lengths are available on request)
Input voltage100-240VAC
Modulation optionalTTL on/off, 1Hz-1kHz, 1kHz-10kHz, 10kHz-30kHz; and Analog modulation optional

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Share wavelength, operating mode, output power or pulse energy, linewidth or pulse width, delivery, control, and safety requirements and we will qualify the matching configuration and lead time.

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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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