High-Precision Aluminum 7075-T6 Lens Mount Ring CNC Machining
Made from aerospace-grade 7075 aluminum alloy (Al-Zn-Mg-Cu), this component is precision-machined using 5-axis CNC turning and milling. It offers ultra-high specific strength and excellent fatigue resistance. With tolerances of ±0.01mm and a natural metallic finish, it is engineered specifically for cine lens focus rings, ensuring smooth gear engagement and long-lasting, maintenance-free operation.
- Material: Aluminum 7075-T6 (Aerospace Grade)
- Processing Equipment: 5-Axis CNC Turning & Milling Compound Center
- Technology: CNC Turning, CNC Milling Integration
- Tolerance: ±0.01mm
- Surface Finish: Ra 0.8μm (As Machined)
- Testing Instruments: CMM
- Post-process Inspection: CMM Full Dimension Check
- Application Area: Consumer Electronics / Optical Components
At KT, we specialize in high-precision CNC machining services, providing solutions for industries such as aerospace, consumer electronics, and robotics. With decades of expertise and cutting-edge equipment, we ensure superior quality and accuracy in all our projects. We employ advanced 5-axis CNC turning and milling technology to produce complex components with the highest tolerances, such as the high-precision lens mount ring for optical equipment.
Manufacturing Process
This high-precision lens mount ring is manufactured from aerospace-grade 7075-T6 aluminum using a combination of 5-axis CNC turning and milling. KT utilizes cutting-edge CNC technology to ensure that each component meets strict specifications for rotational stability and durability in optical equipment applications.
The manufacturing process includes:
- CNC Turning & Milling: Integrated 5-axis machining for creating precise geometries, including gear engagement surfaces and mounting interfaces.
- Precision Control: Tolerances as tight as ±0.01mm are achieved through advanced toolpath strategies and real-time dimensional monitoring.
- Surface Finish: A natural aluminum finish (Ra 0.8μm) is applied to ensure smooth operation while maintaining material integrity.
Material Selection
7075-T6 aluminum is chosen for its superior strength and fatigue resistance. It is widely used in high-performance applications where both structural integrity and lightweight properties are critical. This material ensures that the lens mount ring will withstand repeated mechanical stresses and provide long-term reliability without deformation.
Quality Reports
- Full Dimensional Inspection Report (CMM)
- Material Certification (MTR)
- Surface Quality Analysis
Our CNC turning and milling services deliver the highest precision for optical components. Specializing in aluminum CNC turning and precision machining for the consumer electronics industry, we offer fast-turn CNC machining solutions with exceptional quality standards.
Key Features & Advantages
- Ultra-Precision Machining: Achieves ±0.01mm tolerance control for precise alignment in optical and rotational systems.
- High-Strength Material: 7075-T6 aluminum provides outstanding fatigue resistance and long-term reliability.
- Integrated 5-Axis Process: Ensures all features are machined in a single setup, ensuring perfect concentricity and reducing errors.
- Smooth Mechanical Performance: Precision-machined engagement surfaces allow for smooth, low-friction rotation, ideal for optical applications.

Technical Specifications
| Parameter | Value |
| Material | Aluminum 7075-T6 |
| Processing Equipment | Turn-milling compound |
| Technology | CNC turning, CNC milling |
| Testing Instruments | CMM |
| Surface Treatment | Clear |
| Post-surface Inspection Equipment | CMM |
| Application Areas | Consumer Electronics |
Core Parameters
| Characteristic | Specification | Standard |
| Material | 7075-T6 Aluminum | ASTM B221 |
| Dimensional Tolerance | ±0.01mm | ISO 2768-f |
| Surface Finish | Ra 0.8μm | ASME B46.1 |
| Tensile Strength | 572 MPa | ASTM B557 |

Applications
- Consumer Electronics: The high-precision lens mount rings are essential components in the production of high-end consumer electronics, particularly in the manufacturing of digital cameras and video equipment, where accuracy and durability are critical.
- Aerospace: With its high fatigue resistance and ultra-precision, the aluminum 7075-T6 material also sees use in aerospace components, particularly for applications requiring strength and lightweight properties, such as parts in communication satellites or high-performance aircraft systems.
- Industrial Machinery: The same precision required for the lens mount ring can be applied in other industrial machinery requiring high-strength, lightweight, and fatigue-resistant components, ensuring efficient operation under high stress.