633nmStable frequency tunable semiconductor laser

633nm frequency stable and tunable semiconductor laser, which can directly replace many interference measurement fields usedHe-NeLaser, tuning range exceeds300GHz（0.4nm）,Coherent length exceeds50mThe line width is lower than5MHz.

633nmStable frequency tunable semiconductor laser, including frequency reference of iodine saturation absorption spectrum, ensuring various usage conditions during the service life of the semiconductor laser50MHz(66fm)Due to its stability, it can be directly replaced in many applicationsHe-NeLaser, with a tunable range exceeding300GHz(0.4nm).

Product Features：

Alternative plug and play helium neon laser

Frequency stability of iodine reference

Any hysteresis free tuning

Large tuning range>300GHz (0.4nm)

High coherence length

Active stable coupling

USB remote control

Application examples

Phase-shifting interferometry measurement

This 633nm frequency stable and tunable semiconductor laserIt can replace traditional methods in many aspectsHe-NeLaser. Especially in phase shifting, when using a gas laser, it is usually necessary to align the reference plane withλ/8The phase has been extracted by moving the step size, and633nm frequency stable tunable semiconductor laserMechanical phase shifting devices can be replaced by sufficient conversion of laser wavelength.

Specification parameters：

(This product can also be customized with other wavelengths)