LEICA 506078 Plan 10X/0.22

( Brand: Leica ), ( Manufacturer Part Number: 506078 )

Review LEICA 10x/0.22 Ph Plan

The Leica 506078 10x/0.22 Plan objective is a precision-engineered optical component designed for high-performance microscopy, offering an uncompromising blend of clarity, durability, and versatility. Part of Leica s renowned line of microscope objectives, this 10x magnification lens features a numerical aperture (NA) of 0.22, striking an ideal balance between working distance and resolution for a wide range of applications. The "Plan" designation signifies its corrected design, ensuring minimal distortion and a flat field of view critical for accurate imaging and quantitative analysis. Crafted with Leica s signature attention to detail, the objective employs high-quality glass elements and advanced coatings to maximize light transmission and reduce chromatic aberrations, delivering crisp, high-contrast images with exceptional color fidelity. Its robust construction, featuring a durable metal housing and precision-ground surfaces, ensures stability and longevity, even under rigorous laboratory conditions. The objective s moderate NA makes it particularly well-suited for brightfield and phase-contrast microscopy, as well as basic fluorescence work, where it excels in visualizing semi-transparent specimens like cell cultures, tissue sections, or small biological samples. Whether used in educational settings, routine diagnostics, or preliminary screening, the Leica 506078 10x/0.22 Plan objective provides a reliable foundation for consistent, high-quality imaging, embodying Leica s commitment to optical excellence and user-centric design.

### **Pros and Cons of buying a Leica 506078 10x/0.22 Plan Objective**

#### **Pros**

1. **High-Quality Optical Performance**

The Leica 10x/0.22 Plan objective is designed for brightfield microscopy, offering sharp, distortion-free images with excellent resolution. Leica s optics are known for their precision, making it suitable for detailed cellular and tissue analysis.

2. **Wide Field of View**

With a 10x magnification, this objective provides a broad field of view, allowing for easier observation of larger samples without needing to switch to lower magnification frequently.

3. **Plan-Apochromatic Correction**

The "Plan" designation indicates that the objective is corrected for flat-field imaging, reducing curvature of field errors. This is particularly useful for photomicrography and imaging applications where uniform illumination across the field is critical.

4. **Compatibility with Leica Microscopes**

As a Leica objective, it is optimized for use with Leica microscopes, ensuring seamless integration with their optical systems, condensers, and illumination sources.

5. **Durability and Build Quality**

Leica objectives are built to last, with robust construction that minimizes drift and maintains alignment over time. This reduces the need for frequent adjustments.

6. **Suitable for Fluorescence Applications**

While primarily designed for brightfield, the objective s high-quality optics also perform well in fluorescence microscopy, provided the microscope is properly configured.

7. **Long Working Distance (Relative to Magnification)**

The 0.22 numerical aperture (NA) suggests a relatively long working distance compared to higher-NA objectives, which can be beneficial for live-cell imaging or samples with thick coverslips.

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#### **Cons**

1. **High Cost**

Leica objectives are premium-priced, and the 10x/0.22 Plan is no exception. For researchers or institutions on a tight budget, this may be a significant investment, especially if other objectives are already in use.

2. **Limited Numerical Aperture**

The 0.22 NA is relatively low for a 10x objective, which means it may not achieve the highest possible resolution compared to higher-NA alternatives (e.g., 1.4 NA oil immersion objectives). This could be a limitation for fine structural details in samples.

3. **Not Ideal for High-Resolution Imaging**

If the primary application requires ultra-high-resolution imaging (e.g., detailed subcellular structures), a higher-magnification objective (e.g., 40x or 63x) with a higher NA would be more appropriate.

4. **Requires Proper Microscope Setup**

To fully utilize this objective, the microscope must be correctly aligned, with the correct condenser (e.g., a Leica condenser optimized for brightfield) and illumination. Mismatched components can degrade performance.

5. **Maintenance Sensitivity**

Like all high-end optics, this objective requires careful handling to avoid scratches or misalignment. Dust, oil, or improper cleaning can affect performance over time.

6. **Potential Overkill for Basic Use**

If the user primarily works with low-magnification imaging (e.g., 4x or 10x for general observations), a lower-cost alternative (e.g., from Zeiss, Nikon, or Olympus) might suffice without sacrificing quality.

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### **Conclusion**

The Leica 506078 10x/0.22 Plan objective is an excellent choice for users who prioritize optical quality, flat-field imaging, and compatibility with Leica microscopes. Its wide field of view and durability make it suitable for brightfield microscopy, fluorescence, and photomicrography applications where precision is critical. However, its high cost and relatively low NA may not justify the investment for users who do not require its specific features or who work primarily with lower-resolution imaging needs.

### **Recommendation**

- You are already invested in a Leica microscope system and need a reliable, high-quality 10x objective for brightfield or fluorescence work.

- Your applications require flat-field correction and a broad field of view without sacrificing image clarity.

- Budget constraints allow for the premium price, and you expect long-term use that justifies the cost.

- You need higher resolution (e.g., for detailed cellular structures), in which case a higher-magnification objective (e.g., 40x or 63x) with a higher NA would be better.

- You are working with a non-Leica microscope, as compatibility may not be ideal.

- Cost is a major concern, and a similarly performing objective from another manufacturer (e.g., Zeiss Plan-Apochromat) might offer comparable quality at a lower price.

For most research or educational labs requiring reliable, high-quality imaging, the Leica 10x/0.22 Plan objective remains a strong recommendation provided the budget and application align with its strengths.

Details:

In Very Good Condition, LEICA 10x/0.22 /-/ PH1 C Plan 506078. LEICA 10x/0.22 /-/ PH1 C Plan 506078, Clean.

part #: 506078 prices

• $125.00-$175.00

specifications microscopepartzo:

• brand: Leica
• mpn: 506078

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• sold: 0
• started: February 5, 2026
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general microscopepartzo:

• condition: Used
• Medical/Lab Equipment Attachments Accessories > Microscope Parts Accessories > Other Microscope Parts Accessories

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