ZEISS 444506-0000-000 Plasdic Slider Ld 63X/0.75

( Brand: Zeiss ), ( EAN: 4445060000000 )

Review ZEISS Plasdic Slider Ld Pn 63x/0.75

The **Zeiss 444506-0000-000 PLASDIC Slider LD 63x/0.75** is a precision-engineered optical component designed for high-performance microscopy applications, particularly within fluorescence and advanced imaging systems. This high-quality slider objective combines Zeiss s renowned optical expertise with a specialized PLASDIC (Plan-Apochromat, SLD) correction, ensuring exceptional image clarity, contrast, and resolution across a broad spectrum of wavelengths. Engineered for use with long-distance (LD) working distances, this objective is ideal for applications requiring minimal sample disturbance, such as live-cell imaging, high-throughput screening, or high-magnification studies where depth of field is critical. The 63x magnification delivers an impressive numerical aperture (NA) of 0.75, striking a balance between high resolution and a relatively wide field of view, making it suitable for both detailed cellular analysis and broader sample observation. Its robust mechanical design incorporates a precision-ground slider mechanism, allowing seamless integration into automated or semi-automated microscopy setups, where rapid switching between objectives is essential. The objective s apochromatic correction minimizes chromatic aberrations, ensuring consistent performance across ultraviolet, visible, and near-infrared light ranges, which is particularly valuable in multi-channel fluorescence experiments. Built with durable, high-refractive-index glass elements and optimized coatings, the PLASDIC LD 63x/0.75 objective maintains exceptional light transmission and contrast, even under demanding imaging conditions. Whether used in research laboratories, clinical diagnostics, or industrial quality control, this objective exemplifies Zeiss s commitment to precision optics, offering researchers and technicians a reliable tool for capturing high-fidelity images with uncompromising clarity and precision.

### **Pros and Cons of buying a Zeiss 444506-0000-000 (PlasDIC Slider LD 63x/0.75)**

#### **Pros**

1. **High-Quality Optics** Zeiss is renowned for its precision engineering and superior optical performance, ensuring sharp, high-contrast imaging ideal for detailed microscopy work.

2. **Long Working Distance (63x/0.75)** The 63x magnification with a 0.75 numerical aperture (NA) provides a relatively long working distance compared to higher-NA objectives, making it suitable for live-cell imaging and less invasive sample preparation.

3. **PlasDIC (Phase Contrast with Differential Interference Contrast)** This hybrid mode combines phase contrast and differential interference contrast (DIC), enhancing contrast for transparent or thin specimens without the need for staining. This is particularly useful for biological samples like cells and tissues.

4. **Durability and Build Quality** Zeiss objectives are known for their robust construction, ensuring longevity and resistance to mechanical stress, which is critical in laboratory settings.

5. **Compatibility with Zeiss Microscopes** This objective is designed specifically for Zeiss microscopes, ensuring optimal alignment and performance with their imaging systems, including advanced features like fluorescence and high-resolution capture.

6. **Versatility in Biological Imaging** The combination of magnification and contrast modes makes it useful for a wide range of biological applications, such as cytology, histology, and developmental biology.

7. **Minimal Sample Damage** The lower NA compared to oil-immersion objectives reduces the risk of damaging delicate samples, making it safer for live-cell imaging and time-lapse studies.

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#### **Cons**

1. **High Cost** Zeiss objectives are premium-priced, and this particular model is no exception. The cost may be prohibitive for smaller labs or individual researchers on a tight budget.

2. **Limited Resolution Compared to Higher-NA Objectives** While the 0.75 NA is sufficient for many applications, it does not offer the same level of resolution as higher-NA objectives (e.g., 1.4 NA oil-immersion lenses). For ultra-high-resolution imaging (e.g., fine cellular structures), a higher NA would be preferable.

3. **Working Distance Limitations** Although the 63x/0.75 has a longer working distance than typical high-NA objectives, it is still shorter than lower-magnification objectives (e.g., 10x or 20x). This may limit its use for certain sample preparations or imaging techniques that require more space.

4. **Maintenance and Care Requirements** High-end objectives require careful handling to avoid scratches or misalignment. Cleaning and storage must be done meticulously to preserve performance, which can be a drawback for less experienced users.

5. **Compatibility Issues with Non-Zeiss Systems** While this objective is optimized for Zeiss microscopes, using it on a non-Zeiss system may result in suboptimal performance or compatibility issues, especially with advanced imaging features.

6. **Weight and Bulk** Zeiss objectives are heavier and bulkier than some alternatives, which may make them less convenient for portable or field-use applications.

7. **Potential for Overkill in Some Applications** If your research primarily involves lower magnification or simpler imaging tasks, the cost and complexity of this objective may not justify its purchase. Lower-cost alternatives (e.g., from other manufacturers) might suffice.

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### **Conclusion**

The Zeiss 444506-0000-000 PlasDIC Slider LD 63x/0.75 is an excellent choice for researchers who require high-quality, contrast-rich imaging of transparent or thin biological samples. Its hybrid PlasDIC mode, durability, and compatibility with Zeiss systems make it a powerful tool for applications like live-cell imaging, cytology, and developmental biology. However, its high cost, limited resolution compared to higher-NA objectives, and specific compatibility requirements may not make it suitable for all users.

### **Recommendation**

- You are working with a Zeiss microscope and need high-contrast imaging for transparent samples.

- Your research involves live-cell imaging or techniques where lower NA and longer working distance are advantageous.

- Budget is not a constraint, and you prioritize long-term durability and optical performance.

- You require higher resolution (e.g., for fine cellular structures) and can invest in a higher-NA objective.

- Your budget is limited, and you can find a comparable objective from another manufacturer (e.g., Olympus, Nikon) that meets your needs at a lower cost.

- You primarily use lower magnification or simpler imaging techniques where a less expensive objective would suffice.

For most advanced biological imaging applications where contrast and clarity are critical, this Zeiss objective is a strong recommendation. However, weigh the cost against your specific requirements to ensure it aligns with your research goals.

Details:

Actual photos of the item listed. Zeiss, PlasDIC Slider LD PN 63x/0.75Catalog # -000. Excellent, like new condition. Free USPS Ground Advantage Shipping.

part #: 4445060000000 price

• $375.00

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• brand: Zeiss
• ean: 4445060000000

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