Operating Dental Microscope — Trolley Type
Precision trinocular operating microscope with 0.65X-5.5X zoom objective, LED ring illumination, and 105mm working distance for surgical and research applications.
Louise Corscadden, PhD
Neuroscience · ConductScience
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The Operating Dental Microscope Trolley Type is a precision optical instrument designed for high-magnification visualization in surgical and research applications. This trinocular microscope system features a zoom objective range of 0.65X-5.5X with an 8.5:1 zoom ratio, delivering total magnifications from 6.5X to 55X with standard eyepieces. The system incorporates LED ring illumination for consistent, shadow-free illumination of the working field.
The instrument features a 45° inclined trinocular head with 360° rotation capability and ±5 diopter adjustment range. With a 105mm working distance and 45mm focusing range, the microscope provides adequate clearance for procedural work while maintaining precise focus control. The system includes high eye point WF10X/∅22mm eyepieces with interpupillary distance adjustment from 54-75mm to accommodate different operators.
How It Works
The microscope operates on the principle of compound optical magnification through a dual-lens system. The zoom objective provides continuously variable magnification from 0.65X to 5.5X, which is then further magnified by the eyepieces to achieve total system magnifications. The trinocular design splits the optical path to provide simultaneous viewing through two eyepieces while directing light to a third port for documentation or additional observation.
LED ring illumination provides coaxial incident light that travels through the objective lens system to uniformly illuminate the specimen. This configuration minimizes shadows and provides consistent color temperature throughout the magnification range. The 105mm working distance allows adequate space for instrument manipulation while maintaining optical performance, with the focusing mechanism providing 45mm of vertical adjustment range for specimen positioning.
Features & Benefits
Automation Level
- manual
Product Type
- Microscope
Microscope Type
- Dental / Surgical
Application
- Dental
Skill Level
- Entry Level
Brand
- ConductScience
Research Domain
- Cell Biology
- Clinical Diagnostics
- Developmental Biology
- Histopathology
- Materials Science
- Neuroscience
Species
- Drosophila
- Rabbit
- Mouse
- Rat
- Zebrafish
- Guinea pig
Weight
- 1.9 kg
Dimensions
- L: 4.9 mm
- W: 6.6 mm
- H: 6.6 mm
| Feature | This Product | Typical Alternative | Advantage |
|---|---|---|---|
| Zoom Objective Range | 0.65X-5.5X with 8.5:1 zoom ratio | Many entry-level models offer fixed magnification or limited zoom ranges | Provides continuously variable magnification without objective changes, maintaining workflow continuity during procedures. |
| Working Distance | 105mm | Basic microscopes often have shorter working distances limiting instrument access | Allows adequate space for surgical instruments and specimen manipulation while maintaining optical performance. |
| Head Configuration | Trinocular with 360° rotation and 45° inclination | Binocular heads without rotation or documentation ports are common | Enables simultaneous viewing and documentation while providing flexible positioning for different operators. |
| Focusing Range | 45mm focusing range | Standard microscopes typically offer 10-25mm focusing range | Accommodates wider variety of specimen thicknesses and mounting configurations without stage adjustment. |
| Illumination System | LED ring light with coaxial illumination | Halogen or basic LED systems without ring configuration | Provides uniform, shadow-free illumination with consistent color temperature and extended operational life. |
| Interpupillary Adjustment | 54-75mm range with ±5 diopter correction | Limited adjustment ranges or no diopter correction | Accommodates diverse operators with comfortable viewing and reduced eye strain during extended use. |
This microscope offers professional-grade optics with extensive zoom range, adequate working distance for procedural applications, and LED illumination in a trinocular configuration designed for both individual use and documentation requirements.
Practical Tips
Verify zoom parfocal alignment by focusing at lowest magnification then checking focus maintenance throughout zoom range.
Why: Ensures consistent focus during magnification changes and identifies any optical misalignment issues.
Clean LED ring light surface and objective front element weekly with appropriate optical cleaning materials.
Why: Maintains uniform illumination and prevents image degradation from dust or contamination buildup.
Adjust interpupillary distance and diopters for each new operator before beginning extended observations.
Why: Prevents eye strain and ensures optimal image quality for different users.
Use the full 45mm focusing range to find optimal specimen plane rather than relying solely on fine focus.
Why: Maximizes image quality by ensuring proper working distance and optimal optical performance.
If illumination appears uneven, check LED ring alignment and clean optical surfaces before assuming lamp failure.
Why: Most illumination issues result from contamination or misalignment rather than LED degradation.
Document magnification settings and illumination levels for reproducible imaging conditions.
Why: Ensures consistent results across multiple observation sessions and enables accurate measurement scaling.
Allow adequate warm-up time for LED system before critical observations to ensure stable color temperature.
Why: Prevents color shifts during observation and ensures consistent documentation quality.
Store with dust covers on all optical surfaces and eyepieces when not in use.
Why: Prevents contamination of optical elements and reduces cleaning frequency requirements.
Setup Guide
What’s in the Box
- Operating microscope main unit
- WF10X/∅22mm eyepieces (pair)
- LED ring illumination system
- Power supply and cables
- Dust covers for optics
- User manual and specifications
- Calibration documentation (typical)
Warranty
ConductScience provides a standard one-year manufacturer warranty covering optical and mechanical components, with technical support for setup, calibration, and troubleshooting assistance.
Compliance
References
Background reading relevant to this product:
What is the maximum magnification achievable with optional auxiliary lenses?
With optional 2X auxiliary lens and 20X eyepieces, the system can achieve up to 220X magnification, while the 0.5X auxiliary reduces minimum magnification to 3.3X for wider field viewing.
How does the LED illumination compare to traditional halogen systems?
LED ring illumination provides consistent color temperature, longer operational life, and reduced heat generation compared to halogen, with uniform shadow-free illumination across the working field.
Can the trinocular port accommodate different documentation systems?
The trinocular port is designed for standard C-mount adapters, allowing connection of digital cameras or video systems for documentation and image capture, though specific compatibility should be verified.
What is the minimum specimen thickness that can be focused with the 105mm working distance?
The 45mm focusing range with 105mm working distance accommodates specimens from very thin sections to approximately 45mm thickness, depending on mounting and stage configuration.
How precise is the zoom mechanism for maintaining focus during magnification changes?
The zoom objective is designed for smooth magnification changes, though focus maintenance during zoom operations depends on specimen positioning and may require minor focus adjustment, consult product datasheet for specific parfocal performance.
What maintenance is required for the LED illumination system?
LED systems typically require minimal maintenance compared to halogen, primarily cleaning of optical surfaces and verification of uniform illumination, with LED replacement intervals measured in years rather than hundreds of hours.
Can multiple operators use the microscope without readjustment?
The 54-75mm interpupillary distance range and ±5 diopter adjustment accommodate most operators, though individual diopter and interpupillary settings may require adjustment between users for optimal viewing comfort.
What field of view is available at different magnifications?
Field of view ranges from 31.4mm at lowest magnification (6.5X) to 4.0mm at highest standard magnification (55X), providing progressively higher detail resolution as magnification increases.
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