基质

Yttrium Aluminum Garnet

(Y₃Al₅O₁₂)

掺杂

Erbium (Er^-3)

掺杂浓度

50 Atomic % (~7x10 cm^-3)

朝向

[111] crystallographic directions

(��5��)

波前畸变

1/2 wave per inch of length＋�/span>as measured in a double passinterferometer operating @ 1micron

直径公差

+.000�?-.002“�/span>

倒角

0.005�?#177;0.003“�/span>@ 45��

滚光

30��5��inches

垂直�?/span>

Within 5 minutes of arc

平行�?/span>

30 arc-seconds or less

端面面型

Within��/10 Wave at 632 nm wavelength

表面光洁�?/span>

10-5 scratch-dig per MIL-O-13830A

波前误差

Less than 1/2 wave per inch of length (meausred @ 1micron)

标准镀膛�/span>

Anti-reflection where R<0.25% @ 694 nm

激光棒朝向

60��5��from the c-axis

反射玆�/span>

Less than 0.25% @ 2.94 microns

附着力和耐用�?/span>

Meets Mil-C-48497A standards

脉冲损伤阈倻�/span>

Greater than 10 J/cm²

激光能�?/span>

⁴I_11/2-⁴I_13/2

受激发射截面

3��10^-20cm²

泵浦波长范围

600-800nm