BK7 Dove Prisms - Albrighter Technology

Specifications

Material: BK7
Dimension (A): 8 mm
Dimension (B): 2 mm
Dimension (h): 2 mm
Mounting: Unmounted
Material: BK7
Dimension Tolerance: ±0.05mm
Surface Flatness: λ/4@633nm
Surface Quality: 60/40
Angle Tolerance: ±3 arc min
Bevel: <0.3mmx45°
Coating: Uncoated or as requests
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Features

  • Image Reversal: With its unique design, the Dove prism effectively flips images by 180°, providing versatile solutions for optical systems requiring precise image rotation.
  • Optical Axis Rotation: The prism's image rotation angle is twice the prism's angle, making it ideal for applications demanding controlled image manipulation.
  • Internal Total Reflection: Leveraging the critical angle principle, the Dove prism ensures efficient light transmission and reflection, contributing to high optical performance.
  • Dimensional Accuracy: Manufactured with precision, the prism adheres to strict dimensional tolerances (A, B, C), ensuring consistency and compatibility within optical setups.
  • Optical Properties: Featuring excellent surface flatness (λ/4@633nm) and surface quality (60/40), the prism delivers clear and distortion-free images, crucial for optical clarity.
  • Versatile Options: Available in various dimensions and configurations, including different sizes (A, B, C), angle tolerances, and bevel specifications, offering flexibility to suit diverse application requirements.
  • Coating Options: The prism can be supplied uncoated or with custom coatings upon request, enabling tailored solutions for specific optical needs.

Summary:

  • Material:  BK7
  • Dimension Tolerance (A(H),B,C):  ±0.05mm
  • Surface Flatness:  λ/4@633nm
  • Surface Quality:   60/40
  • Angle Tolerance:  ±3 arc min
  • Bevel:  <0.3mmx45°
  • Coating:  Uncoated or as requests

Applications

  • Imaging Systems: Dove prisms find extensive use in optical systems requiring precise image orientation, such as periscopes, endoscopes, and camera systems.
  • Interferometry: Their ability to rotate images accurately makes Dove prisms invaluable in interferometric setups for precise measurement and alignment tasks.
  • Ophthalmology: In ophthalmic instruments and devices, Dove prisms facilitate image inversion and rotation, aiding in diagnostic procedures and vision correction.
  • Military and Aerospace: These prisms play a vital role in military and aerospace applications, including target tracking, surveillance systems, and navigation instruments.
  • Scientific Research: Dove prisms are essential components in scientific instruments and research setups, supporting experiments in spectroscopy, microscopy, and laser systems.