雙通道偏振分光棱鏡,相對(duì)于常規(guī)的偏振分光棱鏡,能在透射通道&反射通道均有較高的消光比,更實(shí)用應(yīng)用于干涉儀等精密儀器
材料 | H-K9L |
尺寸公差 | ±0.2mm |
表面質(zhì)量 | 60/40scratch and dig |
通光孔徑 | >90% |
透射波前畸變 | λ/8@632.8nm每10mm |
反射波前畸變 | λ/8@632.8nm每10mm |
光束偏離 | <3arc minutes |
消光比 | Tp/Ts>1000:1, Rs/Rp>200:1 |
透過(guò)參數(shù) | Tp>97% |
反射參數(shù) | Rs>99.5% |
鍍膜 | 膠合面鍍PBS膜,所有直角面鍍?cè)鐾改?/span> |
損傷閾值 | >500mJ/cm2, 20ns, 20Hz, @1064nm |
型號(hào) | 材料 | 尺寸 (mm) | 厚度 (mm) | 消光比(Tp/Ts) | 消光比(Rs/Rp) | 設(shè)計(jì)波長(zhǎng)(nm) |
PBST1212-633 | BK7 | 12.7*12.7 | 12.7 | >1000:1 | >200:1 | 633 |
PBST2525-633 | BK7 | 25.4*25.4 | 25.4 | >1000:1 | >200:1 | 633 |
PBST1212-780 | BK7 | 12.7*12.7 | 12.7 | >1000:1 | >200:1 | 780 |
PBST2525-780 | BK7 | 25.4*25.4 | 25.4 | >1000:1 | >200:1 | 780 |
PBST1212-1064 | BK7 | 12.7*12.7 | 12.7 | >1000:1 | >200:1 | 1064 |
PBST2525-1064 | BK7 | 25.4*25.4 | 25.4 | >1000:1 | >200:1 | 1064 |