1. Introduction
This manual provides instructions for the proper use and care of your ZEISS Aplana Folding Magnifier D36. This precision optical instrument is designed for detailed observation of small objects, offering multiple magnification options.
The ZEISS Aplana Folding Magnifier D36 is suitable for various applications requiring close examination, such as stamp and coin collecting, archiving, jewelry inspection, and general detailed work.
2. Product Features
- Aplanatic Achromatic Lenses: Ensures clear, color-corrected, and distortion-free images across the entire field of view.
- Multiple Magnification: Offers 3x, 6x, and a combined 9x magnification.
- Folding Design: Compact and portable for easy carrying and protection of the lenses.
- Durable Construction: Designed for longevity and reliable performance.
3. Components
The ZEISS Aplana Folding Magnifier D36 consists of the following primary components:
- Magnifier Housing (Protective casing)
- 3x Magnification Lens (Larger lens)
- 6x Magnification Lens (Smaller lens)
- Pivot Mechanism (Allows lenses to fold in and out)

Figure 1: ZEISS Aplana Folding Magnifier D36 with both lenses extended. The larger lens provides 3x magnification, and the smaller lens provides 6x magnification.
4. Setup
The ZEISS Aplana Folding Magnifier D36 requires no assembly. It is ready for immediate use upon removal from its packaging.
To prepare for use, gently unfold the desired lens or lenses from the protective housing. The lenses pivot smoothly from the main body.
5. Operating Instructions
The magnifier offers three distinct magnification levels:
5.1. Using 3x Magnification
- Gently unfold only the larger lens from the housing.
- Hold the magnifier close to your eye.
- Bring the object into focus by slowly moving the magnifier or the object until a clear image is observed.
5.2. Using 6x Magnification
- Gently unfold only the smaller lens from the housing.
- Hold the magnifier close to your eye.
- Bring the object into focus by slowly moving the magnifier or the object until a clear image is observed.
5.3. Using 9x Magnification
- Gently unfold both the larger (3x) and smaller (6x) lenses so they are aligned and stacked.
- Hold the magnifier close to your eye.
- Bring the object into focus by slowly moving the magnifier or the object until a clear image is observed. This combined magnification provides the highest level of detail.
5.4. Optimal Viewing Distance
The optimal viewing distance (working distance) will vary slightly depending on the magnification used and individual eyesight. Experiment to find the most comfortable and clear viewing position for your specific task.

Figure 2: The ZEISS Aplana Folding Magnifier D36 in its compact, folded position, protecting the lenses when not in use.
6. Maintenance and Care
Proper maintenance ensures the longevity and performance of your magnifier.
6.1. Cleaning Lenses
- To clean the lenses, use a soft, lint-free cloth specifically designed for optical surfaces.
- For stubborn smudges, a small amount of lens cleaning fluid can be applied to the cloth, not directly to the lens.
- Avoid abrasive materials, paper towels, or harsh chemical cleaners, as these can scratch or damage the lens coatings.
6.2. Storage
- When not in use, fold both lenses back into the protective housing to prevent dust accumulation and scratches.
- Store the magnifier in a clean, dry place, away from extreme temperatures, high humidity, and direct sunlight.
6.3. Handling
Handle the magnifier with care to avoid dropping it or subjecting it to impact, which could damage the lenses or housing.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Blurred image | Incorrect working distance. | Adjust the distance between the magnifier, your eye, and the object until the image is clear. |
| Dust or smudges on lens | Lenses are dirty. | Clean the lenses as described in the 'Maintenance and Care' section. |
| Difficulty achieving desired magnification | Incorrect lens combination or usage. | Refer to the 'Operating Instructions' for proper lens deployment for 3x, 6x, or 9x magnification. |
8. Specifications
- Brand: ZEISS
- Model: D36 (205172-9200-000)
- Magnification: 3x, 6x, 9x (combined)
- Lens Type: Aplanatic Achromatic
- Lens Material: Glass
- Lens Diameter: Approximately 22 mm (0.87 inches)
- Weight: Approximately 20 grams (0.704 ounces)
9. Warranty and Support
For warranty information and customer support, please refer to the official ZEISS website or contact your authorized ZEISS dealer. Keep your proof of purchase for warranty claims.





