The LW-10 from RESOLUTION Spectra Systems is a 20 MHz resolution Laser Wavelength Meter suitable for CW and pulsed lasers. It provides 200 MHz of absolute accuracy making it perfect tool for tunable laser wavelength monitoring on the 630 - 1100 nm range for lasers such as Ti:Sapphire, DFB, ECDL. The device provides real time measurement speed of over 20 Hz and a maximum measurement speed of up to 600 Hz. It is available in a compact package that measures 14.9 x 8.6 x 8 cm and is ideal for tunable laser control, frequency locking and laser stability control applications.