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  3. OLYMPUS 300893

OLYMPUS 300893 Stereo Zoom Microscope Head

300893 Olympus Stereo Zoom Microscope Head For Parts

( Brand: Olympus ), ( Manufacturer Part Number: 300893 ), ( Part Type: Stereo Head )

Review OLYMPUS Stereo Zoom Microscope Head Parts

The **Olympus SZX16 Stereo Zoom Microscope Head (Model 300893)** is a high-performance, ergonomically designed optical instrument engineered to deliver exceptional clarity, precision, and versatility for a wide range of applications in research, industrial inspection, medical analysis, and educational settings. Part of Olympus s renowned SZX series, this stereo zoom microscope head combines cutting-edge optical engineering with intuitive usability, making it an ideal choice for professionals who demand both flexibility and reliability. The SZX16 features a **1.6x to 12x zoom range**, allowing users to seamlessly transition between broad overviews and highly magnified views of specimens without the need for manual objective switching, thereby streamlining workflows and reducing setup time. Its **parfocal design** ensures consistent focus across the entire zoom range, while the **large 100mm working distance** accommodates bulky specimens, tools, or even live specimens in controlled environments, such as biological or materials testing.

At the heart of the SZX16 s performance lies its **high-resolution optics**, which utilize advanced glass elements and anti-reflective coatings to minimize chromatic aberration and maximize contrast, ensuring sharp, distortion-free images even at high magnifications. The microscope head incorporates **Olympus s proprietary PlanApo Zoom objective**, a design that optimizes numerical aperture and depth of field, making it particularly well-suited for tasks requiring fine detail, such as circuit board inspection, gemstone evaluation, or biological specimen analysis. The **ergonomic, lightweight construction** of the head reduces operator fatigue during prolonged use, while its **modular compatibility** allows seamless integration with Olympus s extensive range of cameras, illumination systems, and accessories, including digital imaging solutions, fluorescence modules, and motorized stages for automated sample analysis.

One of the standout features of the SZX16 is its **adjustable interpupillary distance and diopter compensation**, which accommodates users with varying vision requirements, ensuring comfortable viewing for extended periods. The **swiveling eyepieces** (with optional 10x or 15x eyepieces) can be positioned to minimize eye strain, while the **built-in LED illumination system** provides consistent, glare-free lighting with adjustable brightness and color temperature settings. This illumination is particularly beneficial for tasks requiring precise color differentiation, such as gemstone grading or medical pathology. Additionally, the microscope head s **durable metal construction** and robust build quality ensure long-term reliability in both laboratory and field environments, while its **compact yet sturdy design** makes it easily adaptable to various stand configurations, including free-standing, inverted, or tabletop setups.

For advanced applications, the SZX16 can be paired with Olympus s **digital imaging solutions**, such as the SC50 camera or the DP27 camera, enabling high-resolution documentation, live video streaming, and integration with analysis software for quantitative measurements, image stitching, and 3D reconstruction. The microscope s **USB 2.0 connectivity** facilitates easy data transfer and compatibility with most operating systems, making it a seamless addition to modern research and industrial workflows. Whether used for **materials science, electronics inspection, entomology, or surgical training**, the Olympus SZX16 stereo zoom microscope head exemplifies a blend of precision engineering and user-centric design, offering professionals the tools they need to achieve unparalleled clarity and efficiency in their work.

**Pros and Cons of buying a Olympus SZ6145TR Stereo Zoom Microscope Head (Model 300893)**

### **Pros**

1. **High-Quality Optics** The Olympus SZ6145TR features a **1.0x to 4.5x zoom range** with a **working distance of 100mm**, providing clear, high-resolution images for both low and high magnification tasks. The **parfocal design** ensures minimal refocusing when switching magnifications.

2. **Bright and Even Illumination** Equipped with **dual LED illumination (top and bottom)**, it delivers consistent lighting for detailed inspection of transparent, opaque, or reflective specimens. The brightness can be adjusted, reducing eye strain during prolonged use.

3. **Durable and Ergonomic Design** The **metal construction** ensures stability and longevity, while the **adjustable arm and head angle** allow for comfortable viewing positions, reducing neck and eye fatigue.

4. **Versatile Applications** Suitable for **inspection, quality control, education, and small-scale dissection** in fields like electronics, jewelry, biology, and materials science. The **trinocular port** (optional) enables photography or digital documentation.

5. **Compatibility with Additional Accessories** Works seamlessly with **Olympus s range of cameras, cameras, and adapters**, expanding functionality for documentation and analysis.

6. **Good Value for Mid-Range Budget** Compared to higher-end stereo microscopes, this model offers a **balanced performance-to-price ratio**, making it accessible for professionals and hobbyists alike.

7. **Easy to Use** Intuitive controls and a **user-friendly interface** mean minimal training is required for basic operations.

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### **Cons**

1. **Fixed Magnification Range** The **1.0x 4.5x zoom** may be limiting for users requiring higher magnification (e.g., detailed circuit inspection or fine mechanical work). Some tasks may necessitate additional objectives or a separate microscope.

2. **No Built-in Camera** Unlike some newer models, this head does **not include a built-in camera**, requiring separate purchase of a digital camera adapter if documentation is a priority.

3. **Working Distance Limitations** The **100mm working distance** may be too short for inspecting very large or bulky specimens, though it is standard for most stereo microscopes in this range.

4. **Manual Focus Only** Lacks **motorized focus**, which can be tedious for extended use or when inspecting many specimens quickly.

5. **LED Lifespan Consideration** While durable, the **LED illumination** will eventually degrade and may need replacement after prolonged use.

6. **No Built-in Measurement Tools** Unlike some digital microscopes, this model does **not include integrated measurement scales**, requiring external software or rulers for precise measurements.

7. **Weight and Portability** At approximately **4 5 kg**, it is **not ultra-portable**, making it less ideal for fieldwork or frequent relocation.

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### **Conclusion**

The **Olympus SZ6145TR stereo zoom microscope head (Model 300893)** is a **reliable, high-quality choice** for users needing a **versatile, well-illuminated stereo microscope** within a mid-range budget. Its **durable construction, clear optics, and adjustable design** make it suitable for **inspection, education, and light scientific work**. However, those requiring **higher magnification, motorized focus, or built-in imaging** may need to consider additional accessories or higher-end alternatives.

If your primary needs align with **general-purpose stereo microscopy, good illumination, and a sturdy build**, this microscope is an **excellent investment**. For users needing **advanced features like digital output, higher zoom ranges, or precise measurements**, exploring models with those specifications may be worth the extra cost.

### **Recommendation**

**Buy the Olympus SZ6145TR if:**

- You need a **durable, well-illuminated stereo microscope** for **inspection, quality control, or basic dissection**.

- You prioritize **clear optics and ergonomic design** over advanced automation.

- You are willing to **add a digital camera separately** for documentation needs.

**Consider alternatives if:**

- You require **higher magnification (e.g., 6x 10x zoom)** or **motorized focus**.

- Built-in **digital imaging or measurement tools** are essential.

- You frequently work with **very large specimens** that exceed the 100mm working distance.

Overall, the **Olympus SZ6145TR is a strong, dependable choice** for many professional and educational applications.

Details:

Sold as shown, may be working but I do not have a way to test. Olympus 300893 Stereo Zoom Microscope Head For Parts. Last serviced in 4/88 per label. Used Olympus microscope head, needs knob that is broken and eyepieces.

15 day right of return. Industrial surplus.

part #: 300893 price

  • $38.79

specifications microscopepartzo:

  • brand: Olympus
  • mpn: 300893
  • part type: Stereo Head

returns microscopepartzo:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
  • method: Money back

offer microscopepartzo:

  • best offers: True
  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: February 19, 2026

general microscopepartzo:

  • Medical/Lab Equipment Attachments Accessories > Microscope Parts Accessories > Other Microscope Parts Accessories
  • condition: For parts or not working

shipping microscopepartzo:

  • cost: $14.00
  • transit: 9-13 Days
  • type: Calculated
  • class: Standard
  • carrier: USPS
  • service: USPS Ground Advantage

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seller microscopepartzo:

  • rating: 100.0%
  • city: Kerrville, Texas
  • # reviews: 745
part type: stereo head,
category: business & industrial > medical/lab equipment attachments accessories > microscope parts accessories, sku: 12304848378396721,
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1 offer $38.79 USD
  • For parts or not working. Offer #1 priced at $38.79 + $15.10 shipping estimate = $53.89* total. Sold for parts. This is an Olympus Stereo Zoom microscope head, needs objective lenses.+$15.10 shipping

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