Porro Prism

Porro prism is a type of reflection prism which can be used to alter the orientation of an image.

Beam enters the large face of the prism, and then hits on the roof, by total internal reflection twice from the roof, the beam exits again through the large face. An image traveling through a Porro prism is rotated by 180deg but not inverted.

Specifications

Material	BK7 or UV Fused Silica
Dimension Tolerance	+0.0/-0.1mm
Clear Aperture	>90%
Deviation	Up to 180°±10 arc seconds or better
Roof Angle Tolerance	<5 arc seconds
Flatness	λ/[email protected]
Wavefront Distortion	λ/[email protected]
Surface Quality	60/40 scratch and dig or better
Chamfer	Sharp roof, other protective chamfered
AR Coating	None, AR coating available

Information

Product Line

WARRANTY

All products are guaranteed to be in specifications in material and workmanship for a period of 12 months after shipment.
We do not assume liability for installation, labor or consequential damages.
This warranty is not suitable for failure of the products due to misuse, abuse, accident, or neglect.

Contacts

Deln Optics
E-mail: [email protected]

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