Measuring distance: more than 1000m if weather is good, will be 1100m~1500m Mounting hole is 10.3 mm (0.406 in) in diameter
Tilting screw uses an 8 mm hex wrench to loosen and tighten it
Weighs 0.45 lb (0.20 kg) Prism Offset-Trimble & others: -25.5mm Prism Offset-: +8.92mm Within 3-4 arc second accuracy, designed with waterproof grove 90-degree angle Prism, Aluminum holder, and housing Features a black anodized aluminum holder. Tunneling prism 25.4 mm diameter 8.92 mm offset Mini Prism 5 arc second accuracy with Special waterproof slot Mini Prism 5 arc second accuracy with Special waterproof slot Measuring distance: more than 600m if weather is good, will be 1100m Great quality glass and quality copper coating copper-coated prism L Bar mini prism with Aluminum holder and housing