Optical Prisms VIS-RAP-5
Right-angle prism: Right-angle prism mirrors are extremely versatile optical components, commonly used as individual prisms and components of optical assemblies.Abeam of light entering the leg of a right-angle prism mirror will deviate bya nominal value of 90°, while precise rotation of the prism controls beam alignment.When light enters the hypotenuse of the prism, it is commonly called a Porro prism.In this configuration, a light beam will undergo 180° deviation that is invariantin the azimuthal axis, while precise adjustment of the prism controls beam elevation. Penta prism: Penta prism is the beamAngle (90 °), one of the steering gear.It has two purposes: one is that no matter how much the first incidentAngleon the side is the emergent light incident light steeringAngle (90 °);The other is that, unlike a rectangular prism, the resulting image has neither rotationnor specular reflection.Penta prism is commonly used in camera viewfinders,image observation systems or measuring instruments.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Meterial [Parameter Image 01; Optical Prisms Common Capability Table] | N-BK7,Fused Silica and other optical glass |
| Diameter Tolerance [Common Capability Table in Parameter Image 01; Commercial] | +0.0/-0.2 |
| Clear Aperture [Common Capability Table in Parameter Image 01; Commercial] | >85 % |
| Angle Tolerance [Common Capability Table in Parameter Image 01; Commercial] | ±30 ″ |
| Surface Quality [Common Capability Table in Parameter Image 01; Commercial] | scratch/dig60/40 |
| Flatness [Parameter Image 01 Common Capability Table; Commercial; per25mm; @632.8nm] | λ/4 |
| Protective Bevel [Parameter Image 01 Common Capability Table; Commercial; Source Composite Representation] | (0.2–0.5)×45° |
| Diameter Tolerance [Parameter Image 01 Common Capability Table; High Precision] | +0.0/-0.05 |
| Clear Aperture [Parameter Image 01 Common Capability Table; High Precision] | >90 % |
| Angle Tolerance [Parameter Image 01 Common Capability Table; High Precision] | ±5 ″ |
| Surface Quality [Parameter Image 01 Common Capability Table; High Precision] | scratch/dig20/10 |
| Flatness [Parameter Image 01 Common Capability Table; High Precision; per25mm; @632.8nm] | λ/10 |
| Protective Bevel [Parameter Image 01 Common Capability Table; High Precision; Source Composite Representation] | (0.05–0.2)×45° |
| Dimension [Parameter Image 02; Right-Angle Prism; TypeNo=VIS-RAP-5] | 5.0 mm × 5.0 mm |
| Dimension [Parameter Image 02; Right-Angle Prism; TypeNo=VIS-RAP-10] | 10.0 mm × 10.0 mm |
| Dimension [Parameter Image 02; Right-Angle Prism; TypeNo=VIS-RAP-12.5] | 12.5 mm × 12.5 mm |
| Dimension [Parameter Image 02; Right-Angle Prism; TypeNo=VIS-RAP-15] | 15.0 mm × 15.0 mm |
| Dimension [Parameter Image 02; Right-Angle Prism; TypeNo=VIS-RAP-20] | 20.0 mm × 20.0 mm |
| Dimension [Parameter Image 02; Right-Angle Prism; TypeNo=VIS-RAP-25.4] | 25.4 mm × 25.4 mm |
| Dimension [Parameter Image 02; Right-Angle Prism; TypeNo=VIS-RAP-50] | 50.0 mm × 50.0 mm |
| Material [Parameter Image 03; Penta Prism] | N-BK7/H-K9L |
| Dimension Tolerance [Parameter Image 03; Penta Prism; Commercial] | ±0.2 mm |
| 90° Deviation Tolerance [Parameter Image 03; Penta Prism; Commercial] | <30 arc seconds |
| 180° Deviation Tolerance [Parameter Image 03; Penta Prism; Commercial] | <20 arc seconds |
| Flatness Precision Series [Parameter Image 03; Penta Prism; Commercial; @632.8nm] | <λ/4 |
| Reflectivity [Parameter Image 03; Penta Prism; Commercial; @630-680nm] | >95 % |
| Surface Quality [Parameter Image 03; Penta Prism; Commercial] | Scratch/dig60/40 |
| Dimension Tolerance [Parameter Image 03; Penta Prism; High Precision] | ±0.1 mm |
| 90° Deviation Tolerance [Parameter Image 03; Penta Prism; High Precision] | <2 arc seconds |
| 180° Deviation Tolerance [Parameter Image 03; Penta Prism; High Precision] | <5 arc seconds |
| Flatness Precision Series [Parameter Image 03; Penta Prism; High Precision; @632.8nm] | <λ/8 |
| Reflectivity [Parameter Image 03; Penta Prism; High Precision; @630-680nm] | >99.5 % |
| Surface Quality [Parameter Image 03; Penta Prism; High Precision] | Scratch/dig40/20 |
| Beamsplitter Ratio Transmission/Reflection [Parameter Image 03; Penta Prism; Commercial; @630-680nm] | T/R=20/80±5% |
| Beamsplitter Ratio Transmission/Reflection [Parameter Image 03; Penta Prism; High Precision] | Customized |
Key Features
Datasheet
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Supplier Information
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