Precision Optical & Mechanical Instruments

High-precision motorized and manual stages, optical tables, microscope objectives, lenses, and custom solutions for research, industrial, and academic applications. Trusted by universities and scientific institutes since 2005.

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Motorized Stages

High-precision XYZ, rotation, goniometer, and lab jack stages with automated control.

Manual Stages

Reliable linear, rotation, tilt, and multi-axis manual positioning platforms.

Optical Components

Objectives, lenses, filters, illuminators, and microscope systems.

About Beijing PDV Instrument Co., Ltd

Beijing PDV Instrument Co., Ltd is a high-tech enterprise integrating optics, precision machinery, and automatic control technologies. Since 2005, we have been dedicated to serving scientific research institutes and universities with advanced instrumentation and precision equipment.

Our product development focuses on innovation, reliability, and precision. We continuously invest in R&D and quality assurance to meet the evolving needs of the scientific and industrial communities.

Over 19 years of industry experience

Advanced CNC processing center with 29+ machines

Annual metrology inspections and certification

Our Manufacturing Excellence

Equipped with state-of-the-art machinery and skilled technicians

CNC Machines

10 sets of high-precision CNC equipment ensuring tight tolerances and repeatability.

Lathe & Milling

8 lathes and 11 milling machines operated by experienced technicians.

Quality Assurance

Annual random inspections by Metrology Institute with official reports issued.

Our Product Range

High-precision instruments for research, industrial automation, and optical alignment

Motorized Linear Stage

High-precision displacement with stepper/servo motor control. Ideal for automated positioning in optical and industrial applications.

Manual Rotation Stage

Precise angular positioning with fine handwheel control. Used in alignment, optics, and measurement systems.

Air-Flotation Optical Table

Vibration-isolated platform for high-sensitivity experiments. Features damping structure and threaded mounting holes.

Infinity Corrected Objective

Long working distance, high NA objectives for industrial and research microscopy. Compatible with Olympus, Nikon, and Mitutoyo.

Manual Lab Jack (Z-Axis)

Stable vertical positioning platform with micrometer adjustment. Ideal for focus tuning and height calibration.

Motorized Goniometer Stage

Automated angular tilt control with high repeatability. Used in laser alignment and surface analysis.

Manual Linear Stage

Smooth motion with precision guide rails. Available in single and multi-axis configurations.

Achromatic Lens

Corrects chromatic aberration. Ideal for imaging, collimation, and focusing in visible and NIR spectrum.

Motion Controller

Multi-axis control system for motorized stages. Supports RS-232, USB, and analog inputs.

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Why Choose PDVCN?

High Precision

Micron-level accuracy and repeatability across all stages and optical systems.

In-House Manufacturing

Full control over design, machining, assembly, and quality testing.

Custom Solutions

Tailored designs for unique research and industrial requirements.

Global Support

Serving research institutions and industries worldwide since 2005.

Latest News & Insights

Published on Aug. 01, 2025

The Working Principle of Optical Lenses

Understanding how lenses manipulate light through refraction, curvature, and material properties for imaging and focusing.

Published on Jun. 27, 2025

What Does "Metallographic" Mean?

Exploring the science of examining metal structures under polarized light and high magnification for material analysis.

Published on May. 23, 2025

Confocal Microscope Technology

How confocal systems achieve optical sectioning and 3D reconstruction using pinhole filtering and laser scanning.

Get in Touch

For inquiries, quotes, or technical support, please contact us directly.

Contact Information

Tel.: +86 136 9128 6875

Mob.: +86 186 1251 8678

Fax.: +86 10 8261 48

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