The 13E20DM.11 Laser Line Dielectric Elliptical Mirror is a highly efficient reflector optimized for the 532 nm wavelength. This 1.30 inch (33.02 mm) minor axis, 1.838 inch (46.70 mm) major axis, elliptical mirror is made from a 9.37 mm thick Borofloat® 33 substrate. Borofloat has low thermal expansion and is an excellent substrate for most applications. The DM.11 coating is designed for use with low-power Nd:YAG lasers and has a center wavelength of 532 nm. The coating achieves greater than 99% reflectance, from 0–45° angle of incidence, for any polarization. This multilayer dielectric coating is extremely durable, making it resistant to damage from repeated cleaning. This mirror has a λ/10 surface flatness and a 15-5 surface quality.

13 e20dm。11激光线介质椭圆镜是一种高效的反射镜,适用于532 nm波长。这1.30英寸(33.02毫米)小轴,1.838英寸(46.70毫米)主要的轴,椭圆镜子是用9.37毫米厚Borofloat®33衬底。硼泥热膨胀率低,是大多数应用的优良基体。DM.11涂层用于低功率Nd:YAG激光器,中心波长为532 nm。反射涂层达到大于99%,从0-45°入射角,极化。这种多层介质涂层非常耐用,可以防止反复清洗造成的损坏。这个镜子λ/今天比赛10表面平面度和表面质量。