



Stereo Microscopes - Almicro
Almicro Specialized Microscope Collection - Professional instruments for diverse applications including gemology, stereo examination, and educational purposes. Comprising four specialized product lines: GM-01 (Gemological Microscope) with 20x-80x zoom and dark field illumination for gem analysis; DS-22 (Student Stereo Microscope) with fixed objectives and LED illumination for educational use; DSZ-77/DSZ-88 (Professional Stereo Zoom Microscopes) with 6.4:1 zoom ratio for medical, botanical, zoological, and electronics inspection; DS-50 (Stereo Microscope) featuring binocular head with dual illumination modes. All variants feature ergonomic design, long working distance objectives, and professional optical systems. Trusted quality since 1978.
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Almicro Specialized Microscope Collection
The Almicro Specialized Microscope Collection represents purpose-built optical instruments designed for distinct professional and educational applications. Each product line combines optical excellence with ergonomic design, delivering superior performance across diverse examination and analysis requirements.
ALAMICRO STEREO AND GEMOLOGICAL MICROSCOPE SERIES
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GM-01 - Gemological Microscope (Specialized Gem Analysis)
Type
Trinocular microscope specifically designed for expert gem analysis.
Key Features
• Premium Japanese (Hoya or similar) optics for high clarity and detail
• True dark-field halogen illumination (12V 10W) for superior visualization of inclusions and stone features
• 20x-80x zoom stereo magnification, adjustable iris diaphragm
• Specialized gem clip holder and 360° head rotation for precise examination
• International power supply adaptability and 1-year warranty
Best For
Gemological grading, jewelry inspection, gemstone clarity and inclusion assessment.
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DS-22 - Student Stereo Microscope (Educational Foundation)
Type
Binocular stereo microscope for education and basic specimen inspection.
Key Features
• Straight binocular head, interpupillary adjustment with hand grip
• Fixed achromatic objectives (2x & 3x) with WF10x or WF15x paired eyepieces
• Sturdy base with stage clips; reversible black/white background plate
• High-quality 3W LED illumination with long life
• Long working distance for easy specimen handling
Best For
Biology practical labs, student training, basic inspection, affordable and durable classroom use.
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DSZ-77 / DSZ-88 - Professional Stereo Zoom Microscopes (Versatile Inspection)
Type
Binocular zoom stereo microscopes for professional and industrial applications.
Key Features
• 6.4:1 zoom ratio, covering 0.7x–4.5x magnification (WF10x eyepieces)
• Binocular viewing tubes inclined at 45° and 360° rotatable
• Adjustable interpupillary distance (55–75mm), columnar main body
• Dual halogen illumination (6V/15W) for reflected and transmitted light
• Versatile stage options for medical, botanical, electronics, watch industry, and GEM analysis
Best For
Detailed medical/biological examination, electronics assembly, precision inspection in watch and jewelry industries, research in botany and zoology.
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DS-50 - Stereo Microscope (Professional Standard)
Type
Binocular stereo microscope for medical and educational labs.
Key Features
• 45° incline head, adjustable interpupillary distance
• Wide field EW10x & 18x eyepieces; fixed objectives (2x/4x or 1x/3x)
• Dual 3W LED illumination (transmitted/reflected), stage with frosted glass and black/white plate options
• 100mm working distance for comfortable specimen manipulation
Best For
Medical labs, educational biology inspection, quality control, professional stereo visualization.
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QUICK COMPARISON TABLE
Feature | GM-01 | DS-22 | DSZ-77/88 | DS-50 |
Type | Gemological | Student Stereo | Pro Zoom Stereo | Pro Stereo |
Head Config | Trinocular/360° | Binocular/straight | Binocular/45°/360° | Binocular/45° |
Magnification | 20x-80x Zoom | Fixed 2x-3x | 0.7x-4.5x Zoom | Fixed 2x-4x |
Optics | Japanese Premium | Achromatic | Zoom | Achromatic |
Illumination | Dark-field/HAL | LED 3W | Halogen 6V/15W | LED 3W/Dual |
Best For | Gem Analysis | Education | Versatile Inspection | Medical/Professional |
Price Category | Premium | Budget | Professional | Professional Entry |
Key Feature | True Dark-field | Affordable Stereo | 6.4:1 Zoom Ratio | Dual Illumination |
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APPLICATION GUIDANCE BY INDUSTRY
Industry/Field | Recommended Model |
Gemology & Jewelry | GM-01 |
Education & Schools | DS-22 |
Medical Examination | DSZ-77/88 (Advanced), DS-50 (Standard) |
Botanical/Zoological | DSZ-77/88 (Zoom versatility) |
Electronics/Watch | DSZ-77/88 (Precision, dual illumination) |
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INCLUDED WITH ALL MODELS
• Microscope body with specified optical configuration
• Eyepieces as per specification
• Fixed objectives or zoom objectives
• Illumination system (LED or Halogen according to model)
• Stage with specimen handling features
• Power supply or adapter
• Dust cover for protection
• User manual and care instructions
• Professional packaging
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MAINTENANCE & CARE
Optical Cleaning
• Use only lens paper and approved cleaning solution
• Never use abrasive materials on optical surfaces
• Clean immediately after use to prevent contamination
Storage
• Store in dust-free, dry environment
• Maintain temperature between 18-25°C
• Protect from direct sunlight and chemical exposure
Illumination System
• LED systems offer long life with minimal maintenance
• Halogen lamps may require periodic replacement
• Follow manufacturer guidelines for lamp replacement
Mechanical Components
• Keep focusing and zoom mechanisms clean
• Apply light lubrication to moving parts periodically
• Regular inspection recommended for optimal performance
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SUMMARY
Alamicro offers specialized, educational, and professional stereo microscopy solutions across diverse applications:
• GM-01: Advanced gem analysis with true dark-field illumination for jewelry professionals
• DS-22: Affordable, durable educational stereo microscope for classroom training
• DSZ-77/88: Versatile professional zoom microscope for precision inspection across multiple industries
• DS-50: Reliable professional stereo microscope for medical and laboratory use
Select the model best suited to your field and application for optimal results and exceptional clarity.























