Wedge Prisms

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Wedge prisms are usually used to deflect the incident light beam to a specified direction at a set deflection angle. When used in pairs, the outgoing light beam can be positioned in any direction within a cone with the incident light beam as the axis through the relative rotation of the two wedges.

H-K9L Wedge Prism Technology Parameters

Substrate material H-K9L optical glass (K9)
Diameter error +0.0/-0.1mm
Thickness tolerance ±0.2mm
Angle error ±30 seconds
Surface accuracy λ/10 @ 633 nm
Surface quality 40/20
Chamfer 0.2~0.5mm×45°
Coated Uncoated; VIS @350~700nm; NIR @ 600~1100nm; SWIR @900~1700nm

Inventory Parameters With Wedge Lenses

wedge prism
wedge lens
Diameter (ØD) Thin edge thickness (mm) Beam Deflection angle @633nm Angle Diopter Coated
25 3 0.5° 0°58′ 0.87 No; VIS; NIR; SWIR Coated
25 3 1°56′ 1.74 No; VIS; NIR; SWIR Coated
25 3 3°52′ 3.49 No; VIS; NIR; SWIR Coated
25 3 7°41′ 7 No; VIS; NIR; SWIR Coated
25 3 11°21′ 10.51 No; VIS; NIR; SWIR Coated
25 3 14°51′ 14.05 No; VIS; NIR; SWIR Coated
25 3 10° 18°08′ 17.63 No; VIS; NIR; SWIR Coated

Fused Silica Wedge Lens Technology Parameters

Substrate material UV Fused Silica
Diameter error +0.0/-0.1mm
Thickness tolerance ±0.2mm
Angle error ±15 seconds
Surface accuracy λ/10 @ 633 nm
Surface quality 40/20
Chamfer 0.2~0.5mm×45°
Coated Uncoated; UV@250-425nm

Inventory Parameters With quartz Wedge Lens

Diameter (ØD) Thin edge thickness (mm) Beam Deflection angle @633nm Angle Diopter Coated
25 3 0.5° 0°58′ 0.87 No; UV Coated@250-400nm
25 3 1°56′ 1.74 No; UV Coated@250-400nm
25 3 3°52′ 3.49 No; UV Coated@250-400nm
25 3 7°41′ 7 No; UV Coated@250-400nm
25 3 11°21′ 10.51 No; UV Coated@250-400nm
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