Junior Medical Microscope Ultra (BM - 4)
Technical Specifications – Junior Medical Microscope BM-4 Ultra
| Specification |
Details |
| Eyepieces |
Extra wide-field 10X Ultra Series eyepiece; Huygenian 10X & 15X set |
| Nosepiece |
Triplet revolving nosepiece with click stops |
| Stage |
High-quality stainless-steel stage clips for secure slide holding |
| Focusing |
Vertical tube movement; coarse rack-pinion adjustment; fine screw-lever mechanism |
| Condenser |
Abbe condenser NA 1.25 with iris diaphragm & swing-out filter holder; slow-motion rack-pinion movement; improved ISI-standard design |
| Light Source |
Battery-operated LED pin lamp with ON/OFF switch; optional arc-reflector for natural light |
| Objectives |
Achromatic 10X and 40X (High-clarity student objectives) |
| Packing |
Thermocol mould box or optional wooden cabinet with lock & key |
| Included |
Vinyl dust cover, operating manual |
Purpose – Junior Medical Microscope BM-4 Ultra
The BM-4 Ultra is designed for school, college, and entry-level medical training, providing beginners with a durable and easy-to-use microscope for studying cells, tissues, microorganisms, plant sections, protozoa, and prepared slides. Its improved ISI-grade condenser and smooth focusing system make it ideal for biology practicals, student demonstrations, and basic laboratory education.
Key Features – Junior Medical Microscope BM-4 Ultra
Improved ISI-Standard Build
Slow-motion condenser control for precise light management
Enhanced optical performance for student learning
Clear Achromatic Objectives
10X and 40X deliver bright, sharp, low-distortion images
Perfect for foundational biological studies
Extra Wide-Field Eyepiece
Ultra-series 10X eyepiece offers wider, clearer viewing
Ideal for long classroom sessions
Smooth Coarse & Fine Focusing
Rack-pinion coarse movement + fine screw-lever adjustment
Accurate focusing for beginners
Efficient Light Options
Battery LED lamp for portable use
Arc-reflector for natural sunlight observation
Durable Stage with Strong Clips
High-quality stainless-steel slide clips
Stable platform for classroom handling
Safe & Protective Packaging
Thermocol mould packing or wooden cabinet
Includes dust cover and manual for student use
Frequently Asked Questions
Q1. What type of microscope is the BM-4 Ultra based on its visible design?
The BM-4 Ultra is a junior medical monocular compound microscope intended for slide-based observation. Its vertical optical tube, revolving nosepiece, flat stage, and transmitted-light setup clearly indicate use for basic medical and biological microscopy.
Q2. How does the monocular head suit junior medical or training use?
The monocular head allows simple, single-eye viewing, which is suitable for beginners and trainees. It helps users focus on learning slide preparation, focusing, and observation techniques without added binocular adjustments.
Q3. What makes this microscope practical for classrooms and mobile use?
The built-in LED illumination powered by a battery makes this microscope usable even where a constant power supply is not available. This is helpful for classroom demonstrations, training labs, or temporary setups.
Q4. What level of observation can realistically be done with this model?
The visible objective configuration supports low to medium magnification, suitable for observing tissues, basic cells, and routine biological slides. It is meant for learning and practice rather than advanced diagnostic or research work.
Q5. How does the focusing system help new users handle slides safely?
The combination of coarse and fine focusing knobs allows controlled vertical movement of the observation tube. This helps beginners achieve focus gradually and reduces the risk of damaging slides or objective lenses.
Q6. What does the build quality suggest about durability and maintenance?
The sturdy base, solid arm, and simple mechanical design suggest durability for regular student use. Maintenance is minimal and mainly involves cleaning lenses, keeping the stage clean, and ensuring the battery-operated light functions properly.
