The Cobolt 05-01 series from HÜBNER Photonics are Diode Pumped Lasers that operate at wavelengths of 320 nm, 355 nm, 457 nm, 473 nm, 491 nm, 515 nm, 532 nm, 561 nm, 640 nm, 660 nm, and 1064 nm. They have a wavelength accuracy of ± 0.3 nm or ± 0.6 nm, beam pointing stability of 5 &murad/°C, and power stability of 2%. These continuous wave lasers deliver an output power of 20 mW (320 nm), 10 mW & 20 mW (355 nm), 100 mW, 200 mW & 300 mW (457 nm & 473 nm), 200 mW (491 nm), 300 mW (515 nm), 500 mW, 1000 mW & 1500 mW (532 nm), 200 mW, 300 mW, 500 mW, 750 mW & 1000 mW (561 nm), 300 mW & 500 mW (640 nm), 100 mW, 300 mW & 500 mW (660 nm). and 500mW, 1000 mW, 2000 mW & 3000 mW (1064 nm).

The Cobolt 05-01 series have spectral linewidth of less than 1 MHz (FWHM) and wavelength stability below 1 pm. These solid state lasers produce a beam of diameter 700 ± 50 µm and 1000 ± 50 µm (1064 nm) with a beam symmetry above 0.95:1. They have a beam divergence of up to 0.8 mrad (320 nm & 355 nm), 1.2 mrad (457 nm, 473 nm, 491 nm, 515 nm, 532 nm & 561 nm), 1.4 mrad (640 nm), 1.5 mrad (660 nm) and 1.6 mrad (1064 nm). These lasers have TEM₀₀ spatial mode and beam quality factor (M²) of less than 1.1 & 1.2 (320 nm & 1064 nm). They have a linear and vertical polarization with an extinction ratio above 100:1. These lasers have an RMS noise below 0.1% (532 nm, 561 nm, 660 nm & 1064 nm), 0.2% (355 nm, 457 nm, 473 nm & 515 nm), 0.5% (320 nm & 491 nm), and 1% (640 nm).

The Cobolt 05-01 series lasers are built using proprietary HTCure^TM manufacturing technology with a fully integrated electronics option. They require a DC supply voltage of 15 V, consume 6 A of current, and dissipate 30 W of power. These lasers are available in a compact hermetically sealed package that measures 125 mm (L) × 70 mm (W) × 45 mm (H) and are ideal for Raman spectroscopy, interferometry, holography, optical tweezers & super-resolution microscopy applications.