KSON KM-3L Alt/az DUAL Telescope Mount ALTAZIMUTH OR AZ Heavy duty mount 6 to 16 kg load KSON KM-3L Alt/az mount is CNC made from solid aerospace alloy aluminum to get the most stable performance. Two pieces high precision bearings are used on every axis and a plane bearing on az to ensure the mount rotate fast/slow without any play. Every bearing is 35mm/15mm size, with 15mm steel shaft, this mount is very rock-steady even though the load is 20kgs. Clutches on both alt/az are designed and manufactured for very smooth movement. Matte black anodizing finish makes it durable and a high-end professional equipment. This is a dual head design, it may support two telescope OTAs, or OTA with binoculars, spotter, camera, etc. The tripods are made with 45/38/32mm tubing legs, two-section design. With triangle accessory tray firmly connects to each leg makes tripods much more stronger. L-bracket may be attached to Vixen style dovetail for other products, such as binoculars, spotting scope and/or camera.