直角棱镜
直角棱镜(Right angle prism)被广泛应用于旋转图像和重定向输入光。它们可以作为镜子使光线偏离90度,也可以作为回复反射器,通过全内反射使光线偏离180度。它们是偏振和非偏振立方体分束器的主要部件。
福州光骅达光电有限公司(Photonchina)采用特殊选择的低散射、低吸收的光学材料,可以提供激光级的直角棱镜。标准尺寸的激光级直角棱镜,表面光洁度好,平面度高达L/10,精度高。
直角棱镜可选材料有:N-BK7、紫外熔融石英、CaF2、ZnSe或Ge。
我们根据客户要求提供镀膜或者不镀膜产品。
Right Angle Prisms
Right angle prisms (RAP) are widely used for rotating image and redirecting the input light. They serve as a mirror to deviate light through 90 degrees and also as a retro-reflector to deflect light through 180 degrees by total internal reflection. They are the main components for polarizing and non-polarizing cube beamsplitters.
Photonchina laser grade Right-Angle Prisms are fabricated by special selection optical materials with low scatter and absorption. Standard size laser grade right angle prisms, with good surface finish, flatness as high as l/10 and high accuracy are available in Photonchina.
Materials: N-BK7, UV Fused Silica, CaF2, ZnSe, or Ge。
Uncoated or AR coating requirements upon customer’s request.
Capabilities
Attribute | Standard Level | Photonchina’s Ability |
Material | BK7, Fused Silica | BK7, Fused Silica |
Dimension Tolerance | +0.0, -0.2mm | +0.0, -0.2mm |
Clear Aperture | >85% | >85% |
Angle Tolerance | ≥ ±30" | ±5" |
Flatness | Per 25.4mm λ/4@632.8nm | Per 25.4mm λ/10@632.8nm |
Surface Quality | 60-40 scratch and dig | 10-5 scratch and dig |
Protective Bevel | (0.2-0.5) X 45° mm | (0.05-0.2) X 45° mm |