Arroyo Instruments Showing all 3 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Arroyo Instruments 4308-QCW 8-Amp Laser Source with Quasi-Constant Wave Mode (Option QCW) $1,875.00 More InfoAdd to cart Arroyo Instruments 4320 20-Amp Laser Source More Info Arroyo Instruments 6340 Laser Diode Controller More Info