1. Sarrera
The ZEISS SFL 8x30 Binoculars are designed for lightweight, compact, and high-performance observation. Featuring Ultra-High Definition coated glass, these binoculars provide 90% light transmission for bright, high-contrast images, even in low-light conditions. The SmartFocus concept allows for rapid and precise focusing. This manual provides essential information for the proper setup, operation, and maintenance of your ZEISS SFL 8x30 binoculars.
2. Produktua amaitu daview
Binocular Components
Familiarize yourself with the main components of your ZEISS SFL 8x30 binoculars:
- Lente objektiboak: Front lenses that gather light.
- Begi-euskarriak: Erosotasunerako erregulagarria viewbetaurrekoekin edo gabe.
- Fokuaren gurpila: Central wheel for adjusting image sharpness.
- Dioptria doitzea: Ring on one eyepiece for compensating individual eye differences.
- Uhalaren heldulekuak: Attachment points for the neck strap.
- Zubia: Connects the two optical tubes, allowing interpupillary distance adjustment.

2.1. irudia: Aurrealdea view of the ZEISS SFL 8x30 Binoculars, showing the objective lenses and central focus mechanism.

2.2. irudia: hurbileko planoa view of an eyepiece with the adjustable eyecup extended.

Figure 2.3: Detail of the central focus wheel and ZEISS branding.
Osagarriak barne
Your ZEISS SFL 8x30 binoculars come with the following accessories:
- Lepoko uhala
- Babes-zorroa
- Objektiboen tapoiak
- Eyepiece rain guard
- Garbiketa zapia

Figure 2.4: All included accessories for the ZEISS SFL binoculars.
3. Konfigurazioa
3.1 Lepoko uhala lotzea
- Thread the ends of the neck strap through the strap lugs on each side of the binocular body.
- Secure the strap by passing it back through the buckle, ensuring it is tightly fastened.
- Adjust the strap length for comfortable carrying around your neck.
3.2 Begi-euskarriak doitzea
The eyecups can be adjusted to provide the optimal eye relief for comfortable viewing.
- Betaurrekorik gabeko erabiltzaileentzat: Rotate the eyecups counter-clockwise until they are fully extended.
- Betaurrekoak dituzten erabiltzaileentzat: Rotate the eyecups clockwise until they are fully retracted. This allows your eyes to be closer to the eyepieces, providing a full field of view.
3.3 Pupila arteko distantzia doitzea
The interpupillary distance (the distance between the centers of your pupils) must be set correctly to see a single, circular image.
- Eduki prismatikoak begietara.
- Bend the binocular body at the hinge until you see a single, perfectly circular field of view.
3.4 Dioptria doitzea
This adjustment compensates for differences in vision between your left and right eyes.
- Itxi eskuineko begia edo estali eskuineko lente objektiboa.
- Begiratu prismatikoetatik ezkerreko begiarekin urruneko objektu bati.
- Rotate the central focus wheel until the image is sharp for your left eye.
- Itxi ezkerreko begia edo estali ezkerreko objektibo-lentea.
- Look through the binoculars with your right eye at the same distant object.
- Adjust the diopter ring (usually on the right eyepiece) until the image is sharp for your right eye.
- The diopter setting is now calibrated for your eyes. You should only need to use the central focus wheel for subsequent observations.
4. Funtzionamendua
4.1 Enfokatzea
Once the interpupillary distance and diopter are set, focusing is straightforward:
- Raise the binoculars to your eyes.
- Locate your desired object.
- Rotate the central focus wheel until the object appears sharp and clear. The SmartFocus concept allows for quick adjustments with minimal rotation.

Figure 4.1: Users observing wildlife with ZEISS SFL binoculars.

4.2. irudia: Adibample of the clear and detailed view provided by ZEISS SFL binoculars.
5. Mantentzea eta Zainketa
5.1 Lenteak garbitzea
The lenses of your ZEISS SFL binoculars feature advanced coatings for optimal performance. Proper cleaning is crucial to maintain their quality.
- Remove loose dust: Use a soft brush or a blower bulb to gently remove any loose dust or particles from the lens surfaces.
- Clean smudges: For fingerprints or stubborn smudges, breathe lightly on the lens surface to create condensation, then gently wipe with the provided microfiber cleaning cloth. Use circular motions from the center outwards.
- Saihestu produktu kimiko gogorrak: Never use abrasive cloths, paper towels, or harsh cleaning solutions, as these can damage the lens coatings.
The ZEISS T* coating ensures brilliant, high-contrast images, especially in challenging light conditions. The LotuTec coating provides a clear view in wet weather by repelling water and dirt from the lens surface.

Figure 5.1: Visual representation of the clarity provided by ZEISS T* coating.

Figure 5.2: Water beading on a lens with LotuTec coating, illustrating its water-repellent properties.
5.2 Garbiketa eta biltegiratze orokorra
- Garbitu prismatikoen gorputza oihal leun batekin,amp oihal bat zikinkeria edo koipea kentzeko.
- Store the binoculars in their protective case when not in use to prevent dust accumulation and physical damage.
- Saihestu eguzki-argia zuzenean edo muturreko tenperaturan gordetzea.
- The binoculars are waterproof; however, after exposure to water, dry them thoroughly before storing.

Figure 5.3: ZEISS SFL binoculars demonstrating their waterproof capability in a natural environment.
6. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Irudia lausoa edo fokutik kanpo dago. | Incorrect focus wheel adjustment or diopter setting. | Adjust the central focus wheel. If still blurry, re-perform diopter adjustment (Section 3.4). |
| Cannot see a single, circular image. | Pupilar arteko distantzia ez dago behar bezala ezarrita. | Adjust the hinge of the binoculars until a single circular field of view is achieved (Section 3.3). |
| Dark edges or 'blackouts' in the view. | Eyecups not set correctly or eyes not positioned properly. | Adjust eyecups (Section 3.2) and ensure your eyes are centered with the eyepieces. |
| Objective lens caps do not stay on securely. | Design characteristic or wear. | Ensure caps are fully seated. Consider aftermarket alternatives if persistent. |
| Image appears dim or lacks contrast. | Lenteak zikin daude. | Clean the objective and eyepiece lenses carefully (Section 5.1). |
7. Zehaztapenak
| Ezaugarri | Xehetasuna |
|---|---|
| Modelo zenbakia | 523023-0000-000 |
| Handitzea | 8x |
| Lente objektiboaren diametroa | 30 mm |
| Produktuaren neurriak | 4.7 x 4.5 x 5.7 hazbete |
| Elementuaren pisua | 1.01 kilo |
| Argi Transmisioa | %90 |
| Ezaugarri bereziak | Compact Design, Waterproof, Ultra-High Definition, ZEISS T* Coating, LotuTec Coating, SmartFocus |
| Eskuragarri dagoen lehen data | 4ko azaroaren 2022a |
8. Bermea eta Laguntza
ZEISS products are manufactured to high-quality standards and come with a manufacturer's warranty. For specific warranty details, registration, or technical support, please refer to the official ZEISS webgunera edo jarri harremanetan zuzenean bezeroarentzako arreta-zerbitzuarekin.
Lineako laguntza: Visit the official ZEISS webMaiz egiten diren galderen, produktuen erregistroaren eta harremanetarako informazioaren gunea.
Zerbitzua eta konponketa: In case of a defect or the need for repair, please contact ZEISS customer service for authorized service centers and procedures.