The 07SD520ER.4 is a ValuMax® Protected Gold Broadband Mirror 19.05 x 19.05 mm square, with a thickness of 4.57 mm, and flatness of λ/10. By taking advantage of advanced polishing techniques and our high volume manufacturing, ValuMax® mirrors are truly cost effective. This family of mirrors boasts seven standard metallic and dielectric broadband coatings, covering the UV, visible, and IR; and are available in 12.7, 19.05, 25.4, and 50.8 mm (0.5, 0.75, 1.0, and 2.0 in.) diameters and square sizes utilizing Borofloat® 33 substrates. This mirror has a 60-40 surface quality and is coated for 650-20,000 nm.

• 波长区域

  Broadband

• 波长范围

  650-20000 nm

• 镜片形状

  Square

• 镜片尺寸

  19.05 x 19.05 mm

• 材料

  Borofloat® 33

• 镀膜类型

  Protected Gold

• 镀膜代码

  ER.4

• 表面质量

  60-40 scratch-dig

• 表面平面度

  λ/10 at 632.8 nm

• 基板编号

  07SD520

• 入射角

  0-15°

• 通光孔径

  ≥central 80% of diameter

• S2 表面

  Ground

• 反射率

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

• 损伤阈值

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

• 厚度

  4.57 mm  

• 厚度公差

  ±0.25 mm

• 尺寸公差

  +0/-0.13 mm

• 倒角

  0.25-0.76 mm face width

• 倒角公差

  45° ±15°

• 清洁

  See How to Clean Optics

07 sd520er。4是一个ValuMax®保护黄金宽带镜子广场19.05 x 19.05毫米,4.57毫米的厚度,和平坦的λ/ 10。利用先进的抛光技术和高容量生产、ValuMax®镜子是真正的成本效益。这个系列的镜子拥有七个标准的金属和介质宽带涂层，覆盖紫外线，可见光和红外;和在12.7,19.05,25.4,50.8毫米(0.5,0.75,1.0,2.0)。直径和广场大小利用Borofloat®33基质。这面镜子的表面质量为60-40，涂层为650- 20000纳米。