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MEIJI 93639 Din Objective Lens Great 100X/1.25

93639 Meiji Japan Sn 100x/1.25 Din Objective Lens - Used In Great Condition

( Brand: Meiji ), ( Manufacturer Part Number: 93639 ), ( Part Type: Len ), ( Country Of Origin: Japan )

Review MEIJI Japan Sn 100x/1.25 Din Objective Lens Used In Great Condition

The **Meiji 93639 100x/1.25 DIN Objective Lens** is a meticulously crafted, high-performance optical component designed to elevate the resolution, contrast, and overall imaging quality of compound microscopes, particularly those intended for advanced biological, medical, or materials research applications. Engineered with precision, this objective lens combines cutting-edge optical engineering with durable construction to deliver exceptional clarity and magnification at a 100x nominal power, paired with a 1.25 numerical aperture (NA) that maximizes light-gathering efficiency and fine detail capture. The DIN (Deutsche Industrie Norm) standard ensures compatibility with a wide range of microscope systems, making it a versatile choice for laboratories and educational institutions seeking reliable, long-term performance. Constructed from high-quality optical glass and coated with advanced multi-layer anti-reflective surfaces, the lens minimizes chromatic aberration, spherical distortion, and flare, resulting in sharp, distortion-free images even at high magnifications. Its robust mechanical design, featuring precision-ground elements and a sturdy metal housing, ensures stability and longevity, while the sealed construction protects against dust, moisture, and thermal fluctuations that could compromise optical integrity. Ideal for applications such as cell biology, histology, and microbiology, this objective lens excels in revealing intricate structures with remarkable detail, from the fine filaments of fungal hyphae to the intricate patterns of cellular organelles. Whether integrated into a research-grade microscope or a high-end educational model, the Meiji 93639 stands as a testament to the brand s commitment to optical excellence, offering researchers and students a dependable tool for pushing the boundaries of microscopic exploration.

### **Pros and Cons of the Meiji 93639 100x/1.25 DIN Objective Lens**

#### **Pros:**

1. **High Magnification and Resolution** The 100x magnification provides excellent detail for microscopic examination, making it suitable for advanced biological, medical, or materials science applications. The 1.25 numerical aperture (NA) ensures good light gathering and resolution, which is crucial for observing fine structures.

2. **DIN Standard Compatibility** The DIN (Deutsche Industrie Norm) standard ensures precise lens-to-lens compatibility with other DIN objectives, making it easier to swap lenses on a microscope without alignment issues. This is particularly useful for researchers or educators who need interchangeable optics.

3. **Durability and Build Quality** Meiji is known for producing robust, well-built microscope components. This lens appears to be constructed with precision engineering, which can enhance longevity, especially if used in a laboratory setting.

4. **Wide Range of Applications** The 100x objective is ideal for high-resolution tasks such as cell biology, microbiology, histology, and materials science. It can be paired with a 10x eyepiece to achieve 1000x total magnification, which is useful for detailed observation.

5. **Compatibility with Modern Microscopes** Many research-grade microscopes support DIN objectives, so this lens should integrate well with high-end models, including those with phase contrast, fluorescence, or differential interference contrast (DIC) capabilities.

6. **Value for Specialized Use** For users who specifically need high magnification and do not require the latest digital or automated features, this lens offers a cost-effective solution compared to some branded alternatives.

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#### **Cons:**

1. **Limited Field of View** At 100x magnification, the field of view is extremely narrow, making it difficult to observe larger samples or capture wide-area images without frequent repositioning. This can be frustrating for routine or less detailed observations.

2. **Requires High-Quality Illumination** Achieving optimal resolution at 1.25 NA demands bright, even illumination. Without a high-quality condenser or proper lighting setup, the image may appear dim or lack contrast.

3. **Potential for Chromatic Aberration** Higher magnification objectives can introduce chromatic aberration (color fringing), which may require additional correction lenses or filters to mitigate. This can affect the clarity of fine details.

4. **Compatibility Issues with Non-DIN Systems** If the microscope uses a non-DIN standard (e.g., Japanese or American), this lens may not fit properly, requiring adapters or risking misalignment.

5. **Maintenance Sensitivity** High-magnification lenses are more prone to dust, smudges, and damage from improper handling. They require careful cleaning and storage to maintain performance.

6. **Cost Relative to Need** For casual users or those who do not frequently use 100x magnification, the expense of this lens may not be justified. It is a specialized tool rather than a versatile one.

7. **Limited Depth of Field** At such high magnification, the depth of field is extremely shallow, meaning only a thin slice of the sample will be in focus at any given time. This can complicate the observation of thick or uneven specimens.

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### **Conclusion:**

The Meiji 93639 100x/1.25 DIN objective lens is a high-quality, specialized tool designed for users who require exceptional magnification and resolution in their microscopic work. It excels in applications where fine detail is critical, such as advanced biological research, medical diagnostics, or materials analysis. However, its narrow field of view, sensitivity to lighting and maintenance, and the need for precise compatibility make it less suitable for general-purpose or casual use.

This lens is best suited for:

- Researchers or professionals who regularly work at high magnification.

- Users with a DIN-compatible microscope and proper illumination setup.

- Applications where resolution is prioritized over ease of use.

For those who do not frequently need 100x magnification or lack the infrastructure to support it, investing in this lens may not be the most practical choice.

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### **Recommendation:**

If you are certain that your work demands the capabilities of a 100x objective and you have a compatible microscope with adequate lighting, the Meiji 93639 is a solid, reliable option. Its DIN compatibility and build quality make it a practical addition to a research-grade setup.

However, if you are a student, hobbyist, or someone who primarily uses lower magnifications, consider whether the investment is justified. In such cases, a lower-magnification objective (e.g., 40x or 60x) or a more versatile microscope with built-in digital imaging may serve your needs better.

Before purchasing, verify:

1. That your microscope is DIN-compatible.

2. That your lighting setup (condenser, illuminator) can support 1.25 NA.

3. Whether you have the space and need for such high magnification in your workflow.

If all conditions are met, this lens is a worthwhile addition to a high-end microscope system. Otherwise, prioritize lenses or microscopes that better align with your specific requirements.

Details:

Meiji Japan SN 93639 100x/1.25 DIN Objective Lens - Used in Great Condition,: Brand. Condition: Used in Great Condition. Type: Objective Lens.

part #: 93639 price

  • $99.70

specifications microscopepartzo:

  • brand: Meiji
  • mpn: 93639
  • part type: Len
  • country of origin: Japan

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  • transit: 3-10 Days
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  • options: Ship-to-home
  • started: February 9, 2026
  • availability: In Stock
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  • quantity: 1

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general microscopepartzo:

  • condition: Used
  • Medical/Lab Equipment Attachments Accessories > Microscope Parts Accessories > Other Microscope Parts Accessories
part type: len, country of origin: japan,
category: business & industrial > medical/lab equipment attachments accessories > microscope parts accessories, sku: 12253818483240881,
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