12.7 mm Conical Prism for Surveying and Mapping - Copper Coated Optical Glass Lens for Total Station Instruments - 10 to 15 Second Angle Accuracy and 60/40 Surface Finish

This product is ideal for surveyors, mapping professionals, and engineers who require high-quality optical lenses for their total station instruments due to its exceptional 60/40 surface finish and ability to achieve precise 10-15 second angle accuracy.