RT-3系列旋转台采用6061铝合金精密加工而成，兼具轻量化与高刚性特点，为设备提供稳定平台。该转台采用超薄设计，整体厚度仅略超2英寸（约50.8毫米），支持适配Nema 17步进电机，用户可根据需求选择出厂预装或自行安装。其核心传动机构采用90:1减速比的蜗轮蜗杆系统，蜗杆经过预压处理，有效降低齿轮传动系统的回程间隙。
Specifications
| Resolution | 0.29 arc-seconds (Microstepping) |
| Gear Ratio | 90:1 |
Unidirectional Repeatability | 18 arc-sec |
Bi-directional Repeatability | 125 arc-sec |
| Max. Load | 11.3 kg (25 lbs). |
| Moment | 45 in-lbs. |
| Travel | 360° Continuous |
| Max. Speed | 30°/sec |
| Motor | Nema 17 Stepper |
Origin | None. Requires external home switch. |
| Stage Weight | 3.5 lbs. |
| Finish | Black Anodize |
