... of Surveying Equipemt such as Prism Holder, Prism Target, Optical Prism... Surveying Equipment:Prism Holder & TargetPrism HolderPrism TargetCombination (Prism Holder+ Prism TargetAK19 (N.W.: 242g)AZ19 ... -B/W, AKZ30-YW1AK15 (CPH1A),AK25,AK35 (CPH3)AK36-RD Prism Reflection Systems:Prism Holder & Target