The 10DD20ER.4 is a D-shaped Protected Gold Broadband Mirror, 25.4 mm (1 inch) diameter, with a thickness of 6.0 mm, and flatness of λ/10. This mirror's straight edge allows the separation of multiple tightly packed beams or sources. This mirror has a 40-20 surface quality and has an average reflectivity greater than 96% from 650 – 1,700 nm and >98% from 1,700 – 20,000 nm (1.7 – 20 μm).

• 波长区域

  Broadband

• 波长范围

  650-20000 nm

• 镜片形状

  D-shaped

• 镜片尺寸

  Ø25.4 mm

• 材料

  Fused Silica

• 镀膜类型

  Protected Gold

• 镀膜代码

  ER.4

• 表面质量

  40-20 scratch-dig

• 表面平面度

  λ/10 at 632.8 nm

• 通光孔径

  ≥90% of diameter

• S2 表面

  Fine Ground

• 反射率

  Ravg>96%, Rmin>92% @ 650-1700 nm Ravg>98%, Rmin>96% @ 1.7-20 µm

• 损伤阈值

  0.5 J/cm² with 10 ns pulses at 1064 nm, 20Hz

• 厚度

  6.0 mm  

• 直径

  25.4 mm  

10 dd20er。4是一个d样式保护黄金宽带镜子,25.4毫米(1英寸)直径,厚度为6.0毫米,平坦的λ/ 10。这面镜子的直边可以分离多个密集的光束或光源。这个镜子40-20表面质量和平均反射率大于96% 650 - 1700 nm和> 98% 1700 - 20000海里(1.7 - 20μm)。