Warranty: 3 Months
Customized support: OEM
Place of Origin: Jilin, China
Brand Name: YT
Model Number: YT-PENTA
Material: k9/fused silica, bk7/fused silica
Surface Quality: 40/20
Dimension Tolerance: +-0.1MM
Angle Tolerance: <30'
Flatness: l/4
Product name: Black Painted Half Penta Pentagonal Prism
Surface quality: 40-20
Surface flatness: Lambda/8~ Lambda/2
Tolerance: +/- 0.1mm
Coating: black painted and reflective coating
DIMENSION: As request
Clear Aperture: 95%-99%
Keyword: half penta prism
Chamfer: protective bevel
Half penta prism
Half-Penta prisms are used to deviate the line of sight by 45° without inverting or reverting
the image. The reflecting surface is aluminized and over-coated with black paint to increase
efficiency.
Changchun Yutai optics co.,ltd can supply high quality fused silica material, bk7 glass materia
and so on half pentagonal prisms.