Dove Prisms

Wedge prisms are used as beam-steering elements in optical systems. By combining two wedges of equal power in near contact, and by independently rotating them about an axis parallel to the normals of their adjacent faces, a ray can be steered in any direction within a narrow cone.

　

Dove Prisms Specifications:
Material	BK7,Fused silica,Pyrex.
Wedge Angle Tolerance	±30 arc seconds
Clear Aperture	90%
Surface Quality	60-40 scratch and dig
Surface Flatness	λ/2 at 632.8 nm over clear aperture
Face Coating	Specified by customer

List of Product Tables

Part No.	Wedge Angle	Power (Prism Diopters)	Nominal Beam Deviation
XPE-001	1°56'	1.75	1°
XPE-002	7°40'	7.00	4°
XPE-003	18°8'	17.60	10°