Product Name: Gray Tribrach and Adapter with Optical Plummet Fits Prism Setup (erect image) Customized: Customized Material: Glass Type: Rectangular Prism HS Code: 9015900090 Product Description Description:GRAY COLOURYOU ARE LOOKING AT BRAND NEW ALL metaL TRIBRACH AND TRIBRACH ADAPTER WITH OPTICAL PLUMMET THATS FITS ALL SOKKIA TRIMBLE NIKON PENTAX AND TOPCON TOTAL STATION PRISM SETUP. ADAPTER OPTICAL RANGE 0.5m - 15m WITH 3.5X MAGNIFICATION.image : inverted imagePackage Contains :tribrach(without optical plumment)+ adapter(with optical plumment)