Brand: ThorLabs | Category: Scientific & Laboratory Equipment
A helium neon laser at 632.992 nm that can be locked in either frequency stabilised or intensity stabilised mode. It is used as a wavelength reference for spectroscopy, interferometry and wavemeter calibration, reaching lock in under fifteen minutes.
| Parameter | Value |
|---|---|
| Wavelength | 632.992 nm in vacuum |
| Stabilised output power | greater than 1.2 mW |
| Frequency stability | plus or minus 2 MHz over 1 hour |
| Intensity stability | plus or minus 0.2% over 1 hour |
| Polarisation | linear, greater than 1000:1; mode structure TEM00 greater than 99% |
| Specification | Beam diameter 0.65 mm, divergence 1.4 mrad; typical lifetime 25 000 hours |
Contact Vvon Technologies Limited, Bangladesh's authorised distributor for ThorLabs.
Phone: +880 1711-738207 | Email: info@vvon.com.bd