Sokkia Corporation is a leading manufacturer of precision land surveying instruments and land surveying equipment. Stakemill carries the Sokkia line up at competitive prices.? Sokkia makes excellent Sokkia Automatic Levels, Optical Instruments, Surveying Tripods, Sokkia Total Stations, Sokkia Theodolites, Sokkia Surveying Bipods, Sokkia GPS Equipment, Hammerhead Measuring Tapes, Measuring Rulers, Measuring Height Sticks, Field Books, and other Surveying Accessories like Compasses and Surveyors Brush Axes. Stakemill recommends the USA Made survey journals - see cross reference chart here