... low price DM650D1 Red Laser Module Characteriscics:High-quality laser diode,optical glass lens, driver circuit and housingHigh reliability, high ... custom-madeMTTF:10000 hoursWarranty:1 yearAbove are our red laser diode module , we also can make DPSS laser module ... high stabilityGood beam shapeLong lifetimeLow cost and easy operatingApplications:Diode red lasers 635nm are widely used in laser display, ...