This PV-SZ2000 trinocular stereo microscope supports smooth 7X-50X continuous zoom with a 100mm long working distance for easy sample operation. Equipped with 22mm wide field eyepiece, adjustable interpupillary distance and dual LED lights, it creates clear, true-color images. The trinocular port connects digital cameras for observation and measurement, with replaceable stage plates and customizable accessories, ideal for electronic checking, lab study and material observation.

Adopts binocular optical path with 12°-15° stereo angle; left & right light paths converge naturally to form a comfortable included angle. True stereoscopic observation available without auxiliary eyewear. Delicate imaging restores the natural 3D structure of samples with high fidelity.
Wide Zoom Range
7.1:1 high zoom ratio optical system supports stepless continuous zoom from 7X to 50X with no lens change needed. Quickly locate targets from overall outline to tiny local details; images remain stable, clear and distortion-free throughout zoom, significantly boosting work efficiency.
22mm Wide Field of View
It is equipped with a 22mm wide field eyepiece, which delivers about 10% larger view area compared with traditional 20mm eyepieces. It can cover a wider sample area in a single frame and reduce repeated sample shifting during observation, making it especially suitable for full-scan inspection of large-size or multi-region samples.
- No objective lens replacement required; smooth magnification adjustment via single knob, fast positioning of optimal viewing field.
- Focus stays clear during zooming, eliminating repeated focusing and greatly improving observation & inspection efficiency.
- 3D stereoscopic imaging delivers distinct spatial vision, truly restoring the 3D structure of samples, ideal for precision operation and inspection.
- Multi-layer coated optical system delivers transparent, high-clarity images with true color reproduction and distortion-free edges.
- Trinocular port compatible with HD digital cameras; matched with ring light, coaxial light and other accessories to meet photography, measurement, industrial inspection and multi-scene demands.
Optional Multi-Material Stage Plates
Three types of stage plates are available: black-and-white plate (black background), black-and-white plate (white background), transparent glass plate.
You can switch flexibly according to sample characteristics and observation demands to optimize lighting contrast and improve identification of tiny sample features.
Extra Long Effective Working Distance
Standard working distance reaches 100 mm; compatible accessories can further extend the distance to break limits of observing bulky specimens. It provides ample space for sample placement, manipulation and inspection.
Personalized Adjustment for Different Observers
- Interpupillary distance adjustable from 55 mm to 75 mm to fit users with different eye spacing.
- Independent ±5 diopter compensation for both optical paths, which effectively relieves eye adjustment burden, reduces eye strain and physical pressure during long-hour observation for sustained comfort.
Custom Configuration Support
Our continuous zoom stereo microscope supports highly flexible customization with targeted selection and optimization for key components:
- Auxiliary Objective Lenses: Multiple magnification auxiliary lenses to expand overall magnification range, covering full-range inspection from macroscopic overview to micro details.
- Adjustable Pillar Structure: Customizable pillar height for actual application scenarios, ensuring consistent focusing plane for samples of various thicknesses without repeated calibration.
- Optional Stage Plates: Various sizes and materials to hold samples of different dimensions, weights and types, delivering reliable support for precision measurement and delicate manipulation.
HD Collaboration & Storable Shared Data
Compatible with external HD cameras. Eyepiece images can be synchronized to computers in real time for observation, recording and measurement to ease visual fatigue. Multiple observers can view simultaneously via monitors to support team cooperation, joint sample analysis and higher working efficiency.
Dual-Mode Illumination System
Equipped with top LED light + bottom transmitted light dual illumination system for flexible switching based on sample features, balancing practicality and cost performance to fit diverse inspection scenarios.
- Top LED Light: For industrial inspection and equipment maintenance; clearly displays surface textures, scratches and reflective details of samples.
- Bottom LED Transmitted Light: For life science, fiber analysis and similar fields; clearly shows internal structures and layers of transparent or semi-transparent specimens.
High-Brightness LED Ring Light
Comes with high-brightness LED ring light featuring stepless brightness adjustment. Adopts high CRI cool LED light source with natural color temperature, low power consumption, stable brightness and low heat generation, delivering uniform and comfortable lighting for observation.
| Item |
Parameter |
| Model |
PV-SZ2000 |
| Viewing Tube |
45° inclined, 360° rotatable |
| Eyepiece |
WF10X 22 mm Wide Field Eyepiece |
| Zoom Objective |
0.7X-5X Continuous Zoom Objective |
| Zoom Ratio |
7.1:1 |
| Total Magnification |
Standard: 7X-50X |
| Working Distance |
100 mm |
| Interpupillary Distance |
55 mm-75 mm |
| Focus Arm |
Inner diameter 76 mm, pillar hole diameter 32 mm |
| Stage Plate |
Black & white contrast plate, frosted glass plate |
| Base |
B3 Base |


Main Export Countries & Areas:
USA, UK, Japan, Germany, Spain, France, Swiss, Korea, Russia, Mexico, Brazil, Argentina, Pakistan, India, Portugal, Canada, New Zealand, South Africa, UAE, Egypt, Norway, Netherland, Russia, Australia, Saudi Arab, Turkey, Finland, Poland ,etc.
Payment Method: by T/T or Western Union or L/C
Delivery time: 7-10 days.
Quality Warranty: Shanghai Z-printing offers quality warranty for our lasers products with "3R" policy. For any inferior-quality products, Z-printing company is responsible for return, replacement and refund.
For specific installation and operation, please refer to the product manual or contact customer service for operation tips or videos after receiving the product. The equipment is guaranteed for one year, and artificial or abnormal damage is not covered by the warranty. If it exceeds one year, a certain fee will be charged for the relevant after-sales service. This device will continue to be optimized and improved due to various factors. At that time, please pardon us not notify separately. Thank you for your support and understanding.