Specification Brand : Generic BulletPoint1 : Offset / Constant: 0mm, High-accuracy: 3 arcsec beam deviation BulletPoint2 : Prism: Silver coated Film or Copper Coated Prism BulletPoint3 : Optional: 10cm/ 3.9" Poles in the following material & colors: Aluminum alloy in silver color, aluminum alloy in yellow color, and carbon fiber pole in black color, 5/8" Male to Female Thread, OD: 25 mm/ 0.98" BulletPoint4 : Corner Cube Prism *6, Effective diameter: φ25.4mm/1" BulletPoint5 : 5/8 Female Thread, for Sokkia, for Topcon T style Japanese Total Station Civil Engineering Land Surveying Equipment BulletPoint6 : Color : Copper Coated IncludedComponents : ATP3 Prism & 10cm Pole ItemDisplayDimensions_Length : 2.36 inches ItemDisplayWeight : 0.19 pounds ItemName : 360 Degree Reflective Prism for Trimble ATP3 Metal Prism for Sokkia for Topcon Total Station Land Surveying Equipment with 10cm Pole (Silver Aluminum Alloy, Copper Coated) ItemPackageDimensions_Height : 1.18 inches ItemPackageDimensions_Length : 9.84 inches ItemPackageDimensions_Width : 6.69 inches ItemTypeKeyword : science-classroom-optics-kits ItemVolume : 18 cubic_centimeters Manufacturer : ACCRSNCH Material : Al-alloy ModelNumber : I44EO3823P15XH9 NumberOfItems : 1 PartNumber : ATP3 Prism & Multi colors 10cm Pole ProductDescription : High - Precise Measurements: The ATP3 360 - degree reflective prism offers 3 arcsec beam deviation accuracy, ensuring reliable data capture in all surveying applications. Six - Prism Assembly: Featuring six 25.4mm/1" copper - coated corner cube prisms, the surveying prism assembly maximizes reflectivity in diverse conditions. Zero Prism Constant:With a 0mm prism constant, it eradicates offset errors for consistent, accurate measurements. Durable Build:Its sturdy metal frame enables the reflective prism to endure tough fieldwork and harsh environments. Accuracy and Ease of Use:Equipped with a round bubble level, our survey total station prism simplifies alignment, enhancing accuracy and efficiency. Immaculately aligned prisms, paired with a robust tungsten steel internal bracket, ensure unrivaled stability and precision There are two O - ring rubber seals respectively equipped at the top and bottom of the prism housing, which effectively serve as shock absorbers, and also effectively shield the outer shell in case of a fall, ensuring the prism operates stably in complex environments Package include: ATP3 Prism & 10cm Pole (Pole: 5/8" Male to Female Thread, OD: 25 mm/ 0.98")