China Vision Measurement Machine manufacturer
Unimetro Precision Machinery Co., Ltd
Unimetro Precision Machinery Co., Ltd Universal Metrology
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Modular Industrial Microscope with Metallographic, Polarizing, and Dark Field Functions

Modular Industrial Microscope with Metallographic, Polarizing, and Dark Field Functions

Brand Name UNIMETRO
Model Number U3203/3220/3230/3230BD
Place of Origin China
Minimum Order Quantity 1
Payment Terms T/T
Supply Ability 10 per month
Delivery Time 10 work days
Packaging Details Paper box
Price Discussible
UIS optical system Available
Polarizing observation Available
Dark field observation Available
Transmitted illumination system Abbe condenser NA.1.25 Rack & pinion adjustable
Nosepiece Quintuple (Backward ball bearing inner locating)
Eyepieces tube Trinocular inclined 30˚, can be shot in 100% light flux
Detailed Product Description
Modular Industrial Microscope with Metallographic, Polarizing, and Dark Field Functions
Upright Metallurgical Industrial Microscope
The U3203/3220/3230/3230BD series upright metallurgical industrial microscopes are designed for observing surfaces of opaque or transparent objects. Featuring excellent UIS optical systems and modular function design, these microscopes deliver superior optical performance and continuous product upgrades.
Key Features
  • Excellent UIS optical system
  • Modularization function design
  • Synchronous reflecting and transmitting or independent illumination
  • Polarizing observation capability
  • Dark field observation functionality
With smart design, easy operation, and clear image systems, these microscopes are ideal instruments for applications in biology, metallography, mineralogy, precision engineering, electronics, and more.
Technical Specifications
ComponentSpecification
EyepieceWide field WF10X (field number: Φ22mm)
Infinity Plan Achromatic ObjectiveU3203/3220/3230 (Bright field objectives):
PL L5X/0.12 (WD: 26.1mm)
PL L10X/0.25 (WD: 20.2mm)
PL L40X/0.60 (WD: 3.98mm)
PL L60X/0.70 (WD: 3.18mm)

U3230BD (Bright & dark field objectives):
PL L5X/0.12 BD (WD: 9.7mm)
PL L10X/0.25 BD (WD: 9.3mm)
PL L20X/0.40 BD (WD: 7.2mm)
PL L40X/0.60 BD (WD: 3.0mm)
Eyepieces TubeTrinocular inclined 30˚, 100% light flux for imaging
Epi-illumination SystemU3203/3220/3230: 6V 30W halogen lamp, adjustable brightness
U3230BD: 12V 50W halogen lamp, adjustable brightness
Filter systems with integrated field diaphragm, aperture diaphragm, and filter switching
Focus SystemCoaxial coarse/fine focus with tension adjustment and limit stopper, minimum division: 2μm
NosepieceQuintuple (Backward ball bearing inner locating)
StageDouble layer mechanical stage, size: 210mm×140mm, moving range: 75mm×50mm
Transmitted Illumination SystemAbbe condenser NA 1.25, rack & pinion adjustable with collector and integrated field diaphragm
Optional Accessories
10X dividing eyepiece, additional objectives (20X, 50X, 80X, 100X dry bright field), CCD adapters (0.5X, 1X, 0.5X with dividing), digital camera adapters, and various cameras.
Company Information
Our Clients & Agents
Frequently Asked Questions
Q1: Are you a factory or trading company?
A1: We are a factory and provide responses within 24 hours.
Q2: What does your company mainly produce?
A2: We specialize in vision measuring machines, coordinate measuring machines, CMM & VMM fixtures, and related equipment.
Q3: How to Choose the Appropriate Specification?
A3: Our professional team will recommend suitable measuring instruments based on your product variety and measurement requirements.
Q4: Do you accept customized service?
A4: Yes, we provide both standard machines and custom solutions tailored to specific customer needs.
Q5: What is your warranty period?
A5: Our products come with a 1-year warranty. We have enhanced durability on breakable parts to ensure product quality and reliability.
Important Notice: The transmitted and reflected illumination systems of model U3220 are controlled independently.
Product Tags: inverted metallurgical microscope   optical metallurgical microscope  
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