SEAFRONT Conical Prism Lens Optical Glass Prism Total Station for Surveying with 0.2-1 Aperture 60/40 Smoothness 10-15 Sec Angle Range
SEAFRONT Cube Prism Optical Glass Prism 23mm K9 Optical Glass Unique Light Refraction for Photography Decoration Teaching Use
12.7mm Conical Prism, Optical Glass Surveying Prism, Copper Coated Total Station Prism Lens with 0.2-1 Aperture for High - Accuracy Mapping and Land Surveying
12.7mm Conical Prism, Optical Glass Surveying Prism, Copper Coated Total Station Prism Lens with High Accuracy for Land Surveying and Mapping Applications
12.7mm Conical Prism, Optical Glass Surveying Prism with Copper Coated Lens, Total Station Prism for Mapping and Land Surveying Applications
Chrees Conical Prism, Optical Glass Prism for Surveying and Mapping with Aperture 0.2 to 1, Smoothness 60 40, Irregular Aperture 0.1 0.3