Penta Prisms are used to define right angles in optical systems.Penta Prisms, which provide right handed images, feature a ray deviation of 90°.Penta Prisms are five-sided prisms are unaffected by slight movements.Vy Optics offers a variety of Penta Prisms for optimal performance in the Ultraviolet (UV), Visible, or Infrared (IR) spectrums.Penta prisms are five-sided prisms featuring a ray deviation of 90° and a right handed image.The reflecting surfaces are aluminized for increased efficiency.Slight movement of the prism does not affect the true right angle at which light rays are reflected, making a penta prism the ideal optical tool for defining a right angle in an optical system.Penta prisms are used to deviate an incident beam 90° Independent of small positional changes of the prism with respect to the beam.The image is neither inverted nor reversed.
Specification of penta prism as follow:
*Material:BK7/Quartz/other optical glass
*Angle tolerance:+/-3 min
*Dimension tolerance:+/-0.15mm
*Flatness:Λ/8
*Surface Quality:20-10 scratch-dig
*Clear Aperture:90%
Range of diameter | Dia.0.7mm-Dia.400mm |
| Range of curve radius | R1.5-R∞ etc. |
| Tolerance of diameter | +/-0.1, +/-0.01, +/-0.005 etc. |
| Surface accuracy | Λ , 1/2λ , 1/4λ , 1/10λ etc. |
| Tolerance of Thickness | +/-0.1, +/-0.05, +/-0.01 etc. |
| Centration | +/-2′, +/-1′ etc. |
| Aperture N | 5, 1 etc. |
| Irregularity ΔN | 2, 1, 0.5, 0.2 etc. |
| Surface quality | 60/40, 40/20, 20/10, 10/5 etc. |
VY Optics Photoelectric Technology Co., Ltd. Specialized in manufacturing kinds of optical precision components and lenses. Through many years' Hard work and positive innovation, we have became a optical company integrating lens design, production and sales.
Our company has strong production capacity, in possession of the domestically top production line and excellent workers, which mainly are composed of researchers and technicists of the Chinese Academy of Sciences, Changchun Institute of Optics and Fine Mechanics and Changchun University of Science and Technology, they are experienced and can produce wide range of optical articles. The prime products are spherical lens, windows, prisms, achromatic lens, cylindrical mirror, laser optical components, infrared optical components, various crystals. In addition, our company has independently developed a magnifier, microscope, telescope and kinds of conversion lenses. Mainly used in military, aerospace, industry, scientific, medical instrument, photoelectric device, optical communication and mechanical equipment and so on. 80% of our items are sold abroad, in the meantime we also cooperate with internal companies, we offer OEM service!
Over the years, with the concept of " integrity, innovation, quality first ", we constantly provide our clients with the best products and perfect service, sincerely welcome domestic and foreign customers to establish cooperation with us, creating a bright future in optical field!
