Hemicylindrical prisms

Alkor Technologies supplies custom hemicylindrical prisms made of CaF2, IR grade Fused Silica, Si, CVD ZnSe and optical glasses. Standard size: 25.4mm height, R12.7mm

CaF2 hemicylindrical prisms

Part number: CaF2_hemicyl_prism_25.4_12.7

Type: hemicylindrical prisms
Material: CaF2 IRgrade
Height 25.4 mm (+/-0.2 mm),
Radius: 12.7 mm (+0.0/-0.2 mm)
Center thickness: 12.7 mm (+/-0.1mm)
2 faces polished: SQ 80/50 scr-dig
Other faces: fine ground.

IR grade Fused Silica hemicylindrical prisms

Part number: IRFS_hemicyl_prism_25.4_12.7

Type: hemicylindrical prisms
Material: Fused Silica, IR grade
Height 25.4 mm (+/-0.2 mm),
Radius: 12.7 mm (+0.0/-0.2 mm)
Center thickness: 12.7 mm (+/-0.1mm)
2 faces polished: SQ 60-40 scr-dig
Other faces: fine ground.

Silicon hemicylindrical prisms

Part number: Si_hemicyl_prism_25.4_12.7

Type: hemicylindrical prisms
Material: Silicon
Height 25.4 mm (+/-0.2 mm),
Radius: 12.7 mm (+0.0/-0.2 mm)
Center thickness: 12.7 mm (+/-0.1mm)
2 faces polished: SQ 60-40 scr-dig
Other faces: fine ground.

ZnSe hemicylindrical prisms

Part number: ZnSe_hemicyl_prism_25.4_12.7

Type: hemicylindrical prisms
Material: ZnSe, IR grade
Height 25.4 mm (+/-0.2 mm),
Radius: 12.7 mm (+0.0/-0.2 mm)
Center thickness: 12.7 mm (+/-0.1mm)
2 faces polished: SQ 60-40 scr-dig
Other faces: fine ground.

See also: optical lenses, optical windows and wedges