Optical Glass Penta Angle Prism 30mm bk7 k9
Basic Info
Model No.: SSP
Product Description
Optical Glass Penta Angle Prism
Penta Prism can deviate an incident beam without inverting or reversing to 90°.The deviation angle of 90° is independent of any rotation of the prism about an axis parallel to the line of intersection of the two reflecting faces. It is commonly used in Plumb Level, Surveying, Alignment, Range finding and Optical Tooling. The reflecting surfaces of this Prism must be coated with a metallic or dielectric coating. The standard Penta Prism reflecting surfaces are coated with aluminum or enhanced aluminum.
Material | Optical glass such as BK7,B270,SF11,Fused silica,sapphire,znse,caf2. |
Size | 2mm to 300mm |
Size tol. | 0.05mm |
S/D | 80/50,60/40,40/20,20/10,10/5 |
Flatness | Lambda/20 to 2lambda |
Angle tol. | 30’’ |
Chamfer | 0.2mmx45 degree |
Coating | AL,Sliver,Golden. |
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Product Categories : Prism > Penta Angle Prism
