High Precision Optical Penta Prism for Beam Deviation
This high precision optical penta prism is designed to deflect light by 90 degrees while maintaining the original image orientation. With excellent angular accuracy and custom coating options, it is ideal for precision alignment and imaging systems.
Material :
H-K9L (CDGM), including Schott, Hoya, Ohara, Crystal, and Corning Fused SilicasDimension Tolerance :
±0.1 mmSurface Flatness :
λ/10 @ 632.8 nmSurface Quality :
40/20 – 60/40Clear Aperture :
> 90%Angular Toleranc :
±3 arc minutesEdge Bevel :
0.2 mm × 45°
Product Description
The optical penta prism is a five-sided prism engineered to provide a fixed 90° beam deviation independent of prism orientation. Unlike right angle prisms, this penta prism preserves image parity, making it an essential optical component in precision metrology and alignment applications.
Performance Advantages
Maintains constant 90° beam deviation with high angular stability
Preserves original image orientation without inversion or reversal
High surface flatness up to λ/10 @ 632.8nm
Precision polishing ensures excellent wavefront quality
Compatible with custom optical coatings for different wavelengths
Suitable for demanding industrial and laboratory environments
Application Range
Optical alignment and calibration systems
Surveying and metrology instruments
Laser beam steering and positioning
Machine vision and industrial inspection
Scientific research and optical experiments
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