Optical Glass bk-7 Right Angle Prism,Precision Optics (20mm)

★★★★☆ 4.0 28 reviews

US$4.80
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US$4.80
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Free shipping Free 30-day returns

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Product details

Management number 250156281 Release Date 2026/09/17 List Price US$4.80 Model Number 250156281
Category

Discover precision optics with this Right Angle Prism, crafted from premium BK7 optical glass. This essential optical component features a 90-degree angle that redirects light with exceptional accuracy, making it perfect for complex optical setups, periscopes, and various scientific applications. The prism's hypotenuse and legs are precisely engineered to ensure minimal light loss and maximum reflection efficiency. Its crystal-clear construction provides superior light transmission and minimal distortion, while the polished surfaces guarantee crisp, accurate beam deviation. Ideal for laboratories, educational demonstrations, and professional optical systems, this prism serves as a fundamental building block for sophisticated optical arrangements. The robust BK7 glass construction ensures durability and consistent performance across a wide range of lighting conditions. Whether you're building a custom optical system or need a reliable component for your existing setup, this right-angle prism delivers professional-grade performance for your optical requirements.

  • Material : BK7 optical glass
  • Clear Aperture : ≥ 90% of central area
  • Angle Tolerance : ±3 arcminute
  • Surface Flatness : λ/4 to at 632.8 nm
  • Surface Quality : 60:40 scratch-dig
  • Chamfer : ~0.2–0.5 mm at 45° (typical)
  • Chamfer : ~0.2–0.5 mm at 45° (typical)
  • Beam Deviation : 90° (single reflection) or 180° (retroreflection)
  • Image Orientation : Typically produces a left-handed image
ASIN B0F7WSLDYB
Manufacturer Geeta opticals
Item model number 20mm
Product Dimensions 0.98 x 0.98 x 0.98 inches

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