Pedantry for pedantry, you're in luck as the title says they created 'any wavelength lasers' not 'any wavelength laser' so you can make any such combos you like

Pedantry for pedantry, you're in luck as the title says they created 'any wavelength lasers' not 'any wavelength laser' so you can make any such combos you like rather than the fixed set now (if true) :p.