型号 | 范围 | 直径 | 读出精度 | 灵敏度 | 抖动 | 载重 | ||
粗调 | 细调 | 水平 | 径向 | |||||
7R28 | 360° | 15° | 25mm | 1° | 0.5arcmin | 1arcmin | 1kg | 0.1kg |
7R174-11 | 360° | 39.6mm | 3arcmin | 1 arcmin | 1arcmin | 4kg | 1.5kg | |
7R7 | 360° | 15° | 50mm | - | - | 3arcmin | 5kg | 2kg |
7R129 | 360° | 15° | 80mm | 1arcmin | 20arcsec | 1arcmin | 12kg | 5kg |
7R172-2 | 360° | 10° | 90mm | 1arcmin | 20arcsec | 1arcmin | 15kg | 7kg |
7R150-1 | 360° | 60.6mm | 2arcmin | 0.4arcmin | 0.6arcmin | 8kg | 1.7kg | |
7R150-30 | 360° | 60.6mm | 2arcmin | 0.4arcmin | 0.6arcmin | 8kg | 1.7kg | |
7R171-200 | 360° | 10° | 200mm | 0.5arcmin | 0.1arcmin | 1arcmin | 15kg | - |
7R170-190 | 360° | 10° | 190mm | 0.5arcmin | 0.1arcmin | 1arcmin | 60kg | - |
