The New Focus™ tunable external cavity diode lasers deliver true continuous mode-hop-free tuning. The Vortex™ Plus TLB-6800 is our highest performance precision finely tunable external cavity diode laser. The Littman-Metcalf cavity configuration provides exceptional stability, piezo mode-hop-free tuning range and narrow linewidth. The Vortex Plus uses Star-Flex™, a motion actuation design like no other. Thermal and finite element analyses led us to the Star-Flex design that provides stiff, reproducible rotational motion without any translation.
- Magnetic damping and Star-Flex™ actuation for highest stability
- Fiber-coupled option
- True mode-hop-free tuning
- Narrow linewidth See All Features
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | TLB-6802 Vortex Plus Finely Tunable LasersTunable Diode Laser, Vortex Plus, 459-461 nm | |||||
![]() | TLB-6802-455 Vortex Plus Finely Tunable LasersTunable Diode Laser, Vortex Plus, 455-457 nm | |||||
![]() | TLB-6804 Vortex Plus Finely Tunable LasersTunable Diode Laser, Vortex Plus, 632.5-640 nm | |||||
![]() | TLB-6811 Vortex Plus Finely Tunable LasersTunable Diode Laser, Vortex Plus, 725-741 nm | |||||
![]() | TLB-6813 Vortex Plus Finely Tunable LasersTunable Diode Laser, Vortex Plus, 765-781 nm | |||||
![]() | TLB-6814 Vortex Plus Finely Tunable LasersTunable Diode Laser, Vortex Plus, 794-810 nm | |||||
![]() | TLB-6817 Vortex Plus Finely Tunable LasersTunable Diode Laser, Vortex Plus, 838-853 nm | |||||
![]() | TLB-6818 Vortex Plus Finely Tunable LasersTunable Diode Laser, Vortex Plus, 890-940 nm | |||||
![]() | TLB-6820 Vortex Plus Finely Tunable LasersTunable Diode Laser, Vortex Plus, 960-995 nm | |||||
![]() | TLB-6821 Vortex Plus Finely Tunable LasersTunable Diode Laser, Vortex Plus, 1030-1085 nm |
Features
High Stability, Narrow Linewidth
High stability is provided by the Star-Flex tuning arm actuator design. The design provides stiff, reproducible rotational motion without any translation. In addition, precise temperature control of the laser cavity and diode allow us to reduce wavelength drift and power fluctuations. We have incorporated our unique magnetic dampening to minimize frequency jitter and drift. The accompanying TLB-6800-LN Tunable Laser Controller delivers high current with very low noise. All these combined allow us to guarantee very narrow linewidths of less than 200 kHz measured over 50 milliseconds.
Computer Control and LabVIEW™ Support
The TLB-6800-LN controller comes with both USB and RS-232 interfaces for optional remote control through a computer. We include a Windows application for plug-and-play control as well as Windows DLL and LabVIEW™ VI samples for greater programming flexibility. The TLB-6800-LN low noise controller allows you to easily fine tune and adjust the output power or bias current with the press of a button or via the USB/RS-232 interface with the click of a mouse. There is no need for an external function generator to drive the piezo of your tunable laser with the built in function generator. The TLB-6800-LN controller has easy to access front panel controls with an included output to synchronize with other devices.
Star-Flex Actuation
The Vortex Plus is New Focus' most stable laser and uses the same Star-Flex actuation that was introduced in the popular Vortex II laser. Star-Flex is a motion actuation design like no other. Thermal and finite element analyses led us to the Star-Flex design that provides stiff, reproducible rotational motion without any translation. Further reduction in jitter is accomplished with the patent-pending technique of magnetic damping providing minimal frequency jitter and drift.
Applications
- Laser cooling
- Atomic clocks
- Spectroscopy
- Metrology
- Interferometry
- Quantum applications
Accessories
High Speed Servo Controller
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | LB1005-S High Speed Servo Controller, 10 MHz Bandwidth |
Resources
Software
TLB6800TunableLaserApp 1.0.1.zip(81.2 MB, ZIP)
Literature
VortexPlus Datasheet.pdf(3.2 MB, PDF) New Focus Tunable Diode Lasers Brochure(8.8 MB, PDF)







