Why is it cheaper to get 250mw of 532nm green than 150mw of 671 red?? does anyone know anything about these pointers??
http://www.dragonlasers.com/catalog/Spartan-RP-price0-p-1-c-275.html
http://www.dragonlasers.com/catalog/Spartan-RP-price0-p-1-c-275.html