Laser Source


DFB LS – Stable light source plays an irreplaceable role in all optical testing and researching areas. Dimension developed 4 kinds of stable light sources: DFB laser source, FP laser source, SLED broadband light source, and ultra-narrow line width laser source. Each channel could be independently controlled with wavelength and power customization.


FHS2 – Grandway FHS2 Series Optical Laser Source is an advanced version of LS which offers excellent stability and portability for accurate fiber optic testing. The compact unit operates in either continuous wave (CW) mode or modulated mode. A low battery indicator reminds the user of replacing the battery.


9052-0000 – FIS Hand Held Light Source offers great flexibility. Users have the option to purchase single/ dual LED or Laser sources. The ability to mix one LED and one laser in a unit is a custom service offered by FIS. It has an auto shut off feature that enables to conserve battery life and a low battery indicator to provide battery status.

FLS 300

FLS-300 – Can transmit with a wavelength-identification digital encrypted protocol so that any compatible unit can automatically use the proper calibration parameters with autonomy of 120 hours & standard warranty.

FLS 600

FLS-600 – Up to three single mode wavelengths (1310 nm, 1550 nm, and 1490 nm or 1625 nm) on a single port, or four wavelengths (850/1300 nm and 1310/1550 nm) on two ports with standard warranty. Controlled multimode launching output

LS 310

LS-310 – LS310 Series of light sources is perfect for qualifying applications using fiber optics for FTTx, CATV, PON, and long haul networks. These user-friendly instruments project a high-precision, semiconductor-grade laser for stable and accurate measurements.


Nanosecond Pulsed CWDM Laser Module – (NPL-CWDM-XXXX-M) – Optilab NPL-CWDM-M is a variable pulsed CWDM DFB laser source which provides 20 mW optical peak power in 1550 nm wavelength region. This fully integrated compact module contains a DFB laser and variable nanosecond pulse generation circuits designed for OEM integration or as a standalone pulsed laser source.

OLS 38

The VIAVI OLS-3x series consists of small and rugged optical light sources for quick, easy, and convenient field insertion loss measurement and continuity checks. It offers a dedicated and cost-optimized solution for testing and troubleshooting optical fibers in the field.

OLS 85

OLS-85 handheld light source is a professional, versatile, and compact instrument used for fiber-optic network qualification and certification. Its specific wavelength combinations make it optimal for link loss testing and long-haul, metro, and access telecommunication networks. FHS2 Series Optical Laser Source – FHS2 Series Optical Laser Source offers excellent stability and portability for accurate fiber optic testing. Dual / Triple & Quad wavelength sources are available with this model.

OP 250

OP250 Stabilized Light Source – OP250 is a configurable stabilized light source available with a variety of Lasers or LEDs. Offered in a single or dual port configuration with selectable wavelengths, various power levels and industry standard optical interfaces. The stand-alone, internally powered module connects to a USB port on any computer.

OP 715

OP715 Benchtop Stabilized Light Source – OP715 Benchtop LED/Laser Source can be configured up to 4 channels with a mix of LEDs and/or Lasers. Ideal as a compact, stand-alone source or used in conjunction with an optical power meter to measure insertion loss. Factory configurable wavelength mix including LED and Laser.

OP 750

OP750 Multichannel Source – OP750 multichannel source can be configured with a mix of up to 24 individual or switched LED or LASER sources. Single wavelength LED source, available in 850nm or 1300nm, features an internal large core fiber to guarantee an overfill condition for 62.5/125µm or 50/125µm multimode fiber.

TSL 550

Tunable Laser TSL-550 – TSL-550 is a high performance tunable laser with a wide tuning range from 1260 to 1680 nm and an output combining high power of +10 dBm & high SNR of 90 dB/0.1 nm. It is designed to improve production inspection throughput by doubling the scan repetition rate over conventional lasers.

WSL 110

Wavelength Selectable Laser WSL-110 – WSL-110 is a compact and cost effective tunable laser source. Designed for use in fiber optic transmission testing @ C / L-band lasers. It features Gridless tuning, allowing any wavelength to be accessed. An integrated wavelength locker ensures high wavelength accuracy and stability.