Our microscope zoom lens lineup combines advanced optics and engineering to meet the demanding needs of industrial imaging, machine vision, and scientific research. From compact monocular zoom systems to high-resolution coaxial illumination zoom lenses, our products provide continuous zooming, parfocal precision, and outstanding image clarity. All models support C-mount cameras and deliver excellent performance in applications such as PCB inspection, semiconductor analysis, and LCD/LED quality control.
Microscope Zoom Lens Solutions for PCB Inspection, Semiconductors, and Machine Vision
What is a Microscope Continuous Zoom Lens?
A microscope continuous zoom lens is an optical system that allows users to smoothly change magnification within a range (e.g., 0.7X to 5X) without interrupting focus. Unlike stepwise lenses, continuous zoom provides seamless transitions, ideal for detailed inspection and observation. These lenses often feature parfocal design, ensuring the image stays in focus throughout the zoom range.
Primary Applications: PCB inspection, machine vision, industrial automation, scientific imaging.
What is a Coaxial Illumination Zoom Lens?
A coaxial illumination zoom lens integrates a coaxial light path, where light is projected along the same axis as the viewing optics. This setup minimizes shadows and glare, making it especially useful for inspecting reflective or metallic surfaces. When paired with a continuous zoom system, it enables high-resolution, uniform imaging with strong depth of field and consistent brightness across the entire field of view.
Primary Applications: Semiconductor inspection, surface defect analysis, precision component inspection, metallography.
Explore Our Microscope Zoom Lens Line Up
Model: MC-10A
Optical Magnification: 0.7X – 4.5X
Zoom Ratio: 1:6.5
Eyepiece: Standard 0.5X (Optional: 0.35X, 0.5X, 1X, 2X)
Auxiliary Objective Lens: None (Optional: 0.3X, 0.5X, 1X, 2X)
Working Distance: 100mm
Field of View: 27mm
Model: MC-13A
Optical Magnification: 0.7X – 4.5X
Zoom Ratio: 1:6.5
Eyepiece: Standard 0.32X (Optional: 0.23X, 0.5X, 0.67X, 0.75X, 1X)
Working Distance: 90mm
Field of View: 1.2 – 8.0mm
Model: MC-100D
Optical Magnification: 0.7X – 5X
Zoom Ratio: 1:7.1
Eyepiece: Standard 0.4X (Optional: 1X)
Objective Lens: Optional 0.35X, 0.5X, 2X
Working Distance: 100mm
Field of View: 2.5 – 20mm
Model: MC-100EF
Optical Magnification: 0.7X – 5X
Zoom Ratio: 1:7.1
Eyepiece: Standard 0.4X
Objective Lens: Optional 0.5X, 0.7X, 2X
Working Distance: 100mm
Field of View: 2.5 – 20mm
Model: MC-SZN7
Optical Magnification: 0.7X – 5.0X
Zoom Ratio: 1:7.1
Eyepiece: Standard 0.4X
Working Distance: 210mm (Optional: WD100, WD105, WD170)
Field of View: 4 – 46mm
Designed with multilayer coating technology and compact construction, this series is ideal for machine vision, industrial inspection, and scientific applications where installation space is limited.
Monocular Continuous Zoom Lens Series
These lenses feature an infinity-corrected optical system and coaxial illumination, delivering crisp, glare-free images with deep focus. They are engineered to replace imported solutions in advanced inspection environments.
Applications: Semiconductor inspection, electronic components, LCD/LED imaging, digital measurement, precision machining.
- Uniform illumination across the full field
- Parfocal optical zoom system
- Ultra-long depth of field
- High resolution and clarity
Optical Zoom Range: 0.7X to 4.5X (Zoom Ratio 6.4:1)
Working Distance: 90 ± 2mm
Compatible Camera Sensor: 2/3″ CCD
Mount Type: C-Mount
| Magnification | 0.7X | 1.7X | 4.5X |
|---|---|---|---|
| NA | 0.024 | 0.052 | 0.069 |
| Resolution (μm) | 14 | 4.5 | 3.2 |
| DOF (mm) | 4.2 | 0.93 | 0.17 |
| Distortion | 0.13% | 0.08% | 0.06% |
Coaxial Illumination Zoom Lens (0.7X – 4.5X)
Coaxial Illumination Zoom Lens Series
Need a Custom Microscope Zoom Lens Solution?
We offer a wide range of models beyond what’s shown here. Contact us for tailored configurations or OEM/ODM services to match your specific inspection or imaging needs.
FAQ about Microscope Zoom Lens
An optical zoom lens adjusts magnification by changing the focal length of the lens elements, providing true, high-resolution zoom without image degradation. Unlike digital zoom, optical zoom maintains image clarity at all magnification levels. Optical zoom lenses are essential in real-time inspection applications, such as observing solder joints or fine components in production environments.
Optical zoom uses lens adjustments to enlarge the image before it reaches the sensor, preserving image quality and sharpness.
Digital zoom, on the other hand, magnifies the image after capture by cropping and enlarging pixels, often resulting in reduced resolution.
For industrial use—especially where detail and accuracy are critical—optical zoom is strongly preferred.
Yes. All of our microscope zoom lenses are designed with a standard C-Mount interface, making them compatible with most industrial and scientific microscope cameras.
If you’re inspecting reflective or metallic surfaces where glare reduction is essential, a coaxial zoom lens is ideal. For general applications or space-constrained setups, non-coaxial monocular zoom lenses are often more compact and affordable.
Yes. When paired with a compatible camera and software, our zoom lenses can support precise 2D measurements for quality control and documentation.
Absolutely. We support OEM/ODM services, including optical modifications, mounting adjustments, and integration with custom systems for specific industry needs.