Here are some photos of the Melles Griot 58-BLD-605 blue (457 nm) dual beam DPSS laser head and 58-PSM-290 controller with a total rated output power of 400 mW.
There is more information on this laser in the chapter: Commercial Solid State Lasers of Sam's Laser FAQ.
Here are some photos of the Melles Griot 58-BSD-301 blue (457 nm) dual beam DPSS laser head and 58-PSM-281 controller with a total rated output power of 100 mW.
There is more information on this laser in the chapter: Commercial Solid State Lasers of Sam's Laser FAQ.