| 摘要 |
An objective mount assembly includes a housing having a body and a drive assembly supported by the body. The drive assembly includes a drive shaft, a lead screw rotatably coupled to the drive shaft, and a compensating drive nut assembly. The compensating drive nut assembly has an inner nut component threadably coupled to the lead screw and an outer nut component threadably coupled to the inner nut component. The objective mount assembly further includes an objective mount coupled to the drive assembly. Other aspects of the assembly are further disclosed. |
