Equilateral Dispersing Prisms

Equilateral dispersing prisms are used for wavelength separating applications. Their three sides have the same length, and also with three equal 60°.

Equilateral dispersing prisms

Glass material: F2,N-SF11, CaF2, ZnSe and etc.

Surface Quality:60/40,40/20 (scratch&dig)

Surface flatness: λ/4@632.8 nm

Dimension tollerance:0/-0.2mm

Clear Aperture: ≥ 90%

Angular tollerance:±3arcmin

Chamfer:0.2×45°

Coating :AR, BBAR and etc.

Equilateral Dispersing Prisms (Uncoated)
Item numberMaterialLeg A(mm)Thickness T(mm)
EDP01N-BK712.712.7
EDP02N-BK725.425.4
EDP03ZF1312.712.7
EDP04ZF1325.425.4
EDP05Fused silca12.712.7
EDP06Fused silca25.425.4