The MC-3D-AF200 is optimized for repair and rework of PCBs and electronics. With real-time autofocus and Full HD resolution, it streamlines detailed inspection tasks on multi-layer boards.
- 1920×1080P @60FPS resolution
- Autofocus for effortless inspection
- Dual output: HDMI + USB
- Magnification up to 230X
- Measurement, image flip, same screen comparison
- Built-in software and wide dynamic imaging
Specs: Resolution: 1920 × 1080P @ 60FPS
Sensor: 1/2.8 inch
Image Size: 2.0 µm × 2.0 µm
Output Mode: HDMI + USB
External Device: Monitor + Computer
Optical Magnification: 0.7–5.0X
Electronic Magnification: 25–230X
Metal Base: 375 × 265 mm, column height 330 mm
Light Source: Adjustable LED ring light
Camera Features: Autofocus, zoom, dynamic range, image flip, measurement
MC-3D-AF200 Autofocus Digital Microscope for PCB Rework and Repair
MC-3D-AF200 Autofocus Digital Microscope for PCB Rework and Repair | China OEM Digital Microscope
Watch MCscope 3D Digital Microscope Demos in Action
Watch short clips of our 3D digital microscopes in action—demonstrating real-world inspections of PCBs, electronic components, microchips, and semiconductor wafers.
MCscope 3D Digital Microscope Demos
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Sample Images from MCscope 3D Microscope
What is Auto-Focus?
Auto-Focus (AF) is a camera technology that automatically adjusts the lens position to achieve optimal sharpness on a target object. In industrial and scientific imaging, AF eliminates manual focusing, ensuring consistent clarity even with moving samples, uneven surfaces, or dynamic workflows.
How It Works?
- Sensor Detection: The camera analyzes image contrast or phase differences to determine focus quality.
- Algorithm Processing: AI or rule-based algorithms calculate the required lens movement.
- Motor Adjustment: A built-in motor drives the lens to the optimal position (e.g., voice coil motor for speed).
- Real-Time Validation: The system confirms focus accuracy before capturing or streaming the image.
Key Advantages
- Speed: Achieves focus in milliseconds (e.g., <0.5s), critical for high-throughput inspection.
- Precision: Sub-micron repeatability (±0.1µm) for tasks like solder ball measurement.
- Adaptability: Tracks moving objects (e.g., conveyor belts) or compensates for vibrations.
- User-Friendly: Reduces training time and operator fatigue in repetitive tasks.
- Versatility: Works with reflective, transparent, or low-contrast samples (e.g., glass, polymers).
| Model | MC-3DA-4KC | MC-3D-4KE | MC-3D-4KHU | MC-3D-AF200 | MC-3DE-5609F |
|---|---|---|---|---|---|
| Resolution | 3840×2160P @60FPS | 3840×2160P @60FPS | 3840×2160P @60FPS | 1920×1080P @60FPS | 2688×1520P @60FPS |
| Sensor | 1/1.8″SONY | 1/1.8″SONY | 1/1.8″ SONY | 1/2.8″SONY | 1/1.8″ SONY |
| Output | HDMI + Gigabit Ethernet | HDMI + Gigabit Ethernet | HDMI + USB3.0 (UVC) | HDMI + USB | HDMI + USB |
| Optical Magnification | 0.6–5.0X | 0.7–5.0X | 0.7–5.0X | 0.7–5.0X | 0.7–5.0X |
| Digital Magnification | 20–230X | 25–230X | 25–230X | 25–230X | 25–230X |
| Autofocus | ❌ | ❌ | ✅ | ✅ | ❌ |
| Anti-Glare | ✅ | ✅ | ❌ | ❌ | ❌ |
Measurement Software | ✅ | ✅ | ✅ | ✅ | ✅ |
| U Disk Storage | ✅ | ✅ | ✅ | ✅ | ✅ |
| Secondary Development | ✅ | ✅ | ❌ | ❌ | ❌ |
3D Digital Microscope Comparison Table
Customizable Components for 3D Microscope
MCscope 3D digital microscopes feature a fully modular design—allowing you to customize the camera (2K/4K, autofocus, anti-glare), optical lenses, lighting and stands to suit your specific inspection needs. Whether connecting to a monitor or PC, you can build a system tailored to your workflow.
MCscope offers 2K and 4K cameras with optional autofocus and strong light suppression. Most models feature USB and HDMI dual output, compatible with monitors and computers. Using standard C-mounts, they integrate easily with a wide range of microscope lenses.
Choose from parfocal zoom lenses, integrated 3D modules, or lenses with multi-zone lighting built in—offering true 3D observation without loss of focus during zooming.
MCscope provides ring, coaxial, transmitted, and poliarized lighting options. LED cold light is available for heat-sensitive samples—optimize contrast and clarity for any application.
MCscope offers a range of microscope stands designed for different application needs. Stands are available with or without a built-in display to suit different workspace setups.
PCB Rework & Assembly Line Support
• Autofocus speeds up inspection during manual rework or touch-up
• Dual outputs facilitate team reviews and production oversight
• Wide dynamic imaging captures all layers of reworked PCBs
Soldering Quality Monitoring
• Helps ensure consistent soldering in power electronics or fine-pitch parts
• Measurement tools support IPC compliance inspection
• USB/HDMI outputs ensure documentation across systems
Connector & Terminal Block Inspection
• Evaluate connector pins, lead-in chamfers, and oxide buildup
• Easy-to-use autofocus system supports rapid visual checks
• Multi-angle LED lighting reveals surface inconsistencies
Mobile & Consumer Electronics Repair
• Assists in identifying micro-cracks, lifted pads, and IC bridging
• Split-screen comparison helps verify before/after states
• Compact base supports bench use or lab setups
Educational & Training Labs
• Enables focus tracking and live image sharing for training environments
• Simple interface helps new users quickly adopt digital inspection
• Video/photo capture helps review training progress
DIY Electronics & Technical Schools
• Ideal for vocational electronics training, repair classes, or student workshops
• Affordable autofocus microscope with professional features
• Built-in measurement and photo/video capabilities boost learning



