90° 光线偏差
右旋性的图像
用于定义直角的光学工具
另外也备有额外五棱镜
五棱镜是具有90° 光线偏差及右旋性的图像的的五面棱镜。反射面镀铝膜以提高效率。稍微移动棱镜不会对反射光线造成太大的影响，并能使五角棱镜成为在光学系统中定义直角的最佳光学工具。TECHSPEC® N-BK7五角棱镜采用精密的N-BK7制作而成，适用于各种可见光应用。
| 尺寸容差 (mm) | ±0.10 |
| 表面平整度 | λ/4 |
| 表面质量 | 60-40 |
| 角度容差（弧分） | ±5 |
| 倒角 | Protective bevel as needed |
| 基底 | N-BK7 |
| 涂层 | MgF2 & Aluminized |
| 典型能量密度极限 |
Entrance & Exit Faces: 10 J/cm2 @ 532nm, 10ns Reflecting Surfaces: 0.3 J/cm2 @ 532 & 1064nm, 10ns |
| 波长范围 (nm) | 400 - 700 |
| 类型 | Penta Prism |
| 射线偏差 (°) | 90 |
| 图像定位 | Right-Handed |
| 涂层规格 |
Entrance/Exit Faces: Ravg ≤1.75% @ 400 - 700nm Reflecting Surfaces: Aluminized, Inconel & Black Paint |
| RoHS | 符合标准 |
| TECHSPEC® Penta Prism Dimensions | |||||
| Stock No. | Coating | Dimensions | |||
| A | B | C | D | ||
| #85-159 | VIS 0° | 0.50 | 0.50 | 0.50 | 0.60 |
| #85-160 | VIS 0° | 1.00 | 1.00 | 1.00 | 1.20 |
| #45-112 | MgF2 | 5.00 | 5.00 | 5.00 | 6.10 |
| #48-595 | VIS 0° | ||||
| #32-030 | MgF2 | 10.00 | 10.00 | 10.00 | 11.95 |
| #48-596 | VIS 0° | ||||
| #43-502 | MgF2 | 15.00 | 15.00 | 15.00 | 15.96 |
| #48-597 | VIS 0° | ||||
| #31-051 | MgF2 | 20.00 | 20.00 | 20.00 | 21.65 |
| #48-598 | VIS 0° | ||||
| #42-779 | MgF2 | 25.00 | 25.00 | 25.00 | 27.90 |
| #47-458 | MgF2 | ||||
| #48-599 | VIS 0° | ||||
| #45-073 | MgF2 | 30.00 | 30.00 | 30.00 | 32.47 |
| #48-600 | VIS 0° | ||||
| #45-402 | MgF2 | 35.00 | 35.00 | 35.00 | 37.88 |
| #48-601 | VIS 0° | ||||
| #45-674 | MgF2 | 40.00 | 40.00 | 40.00 | 43.30 |
| #48-602 | VIS 0° | ||||
| #45-675 | MgF2 | 45.00 | 45.00 | 45.00 | 48.71 |
| #48-603 | VIS 0° | ||||
| #45-676 | MgF2 | 50.00 | 50.00 | 50.00 | 54.12 |
| #47-459 | MgF2 | ||||
| #48-604 | VIS 0° | ||||
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