Entwodiksyon
The Levenhuk Nelson 7x35 Marine Monocular is a versatile optical instrument designed for marine environments, fishing, and water-based activities. It features a compact design, a built-in compass, and a rangefinder for navigation and distance measurement. The monocular is constructed with high-quality BaK-4 glass optics, fully multi-coated lenses, and a nitrogen-filled waterproof casing to ensure clear, bright images and durability in challenging conditions.
This manual provides detailed instructions for the proper use, setup, maintenance, and troubleshooting of your Levenhuk Nelson 7x35 Marine Monocular. Please read it thoroughly before using the device.
Enstriksyon Sekirite
- Pa janm gade dirèkteman nan solèy la through the monocular, as this can cause severe and permanent eye damage.
- Keep the monocular away from direct sunlight when not in use to prevent fire hazards.
- Do not attempt to disassemble or repair the monocular yourself. Refer all servicing to qualified personnel.
- Keep the device out of reach of children to prevent misuse or accidental damage.
- Avoid dropping or subjecting the monocular to strong impacts, which can damage the internal optical components.
- Store the monocular in a dry, cool place, away from corrosive chemicals.
Kontni pake
Your Levenhuk Nelson 7x35 Marine Monocular package includes the following items:
- Levenhuk Nelson 7x35 Marine Monocular
- Bouchon okulèr
- Bouchon lantiy objektif
- Netwayaj siye
- Braslè
- Étui
- Gid itilizatè

Image: Levenhuk Nelson 7x35 Marine Monocular shown with its floating strap, indicating the product and an accessory.
Pwodwi souview
The Levenhuk Nelson 7x35 is a robust monocular designed for marine use. Key features include:
- Agrandisman: 7x for clear, stable viewing.
- Dyamèt lantiy objektif: 35mm for good light gathering.
- Optik: BaK-4 glass with fully multi-coated lenses for bright, high-contrast images.
- Enpèmeyab: IPX7 rated, submersible up to 1 meter for 30 minutes.
- Anpeche bwouya: Nitrogen-filled to prevent internal fogging.
- Karakteristik entegre: Built-in compass and rangefinder reticle for navigation and distance estimation.
- Eyecup: Twist-up eyecup for comfortable viewak oswa san linèt.

Imaj: Anlè view of the monocular, highlighting the Levenhuk branding and the focus adjustment wheel.

Imaj: Devan view of the monocular, displaying the objective lens and its protective ring.
Enstalasyon
- Debake: Carefully remove the monocular and all accessories from the packaging.
- Tache braslè a: Securely attach the provided strap to the monocular's strap lugs. This helps prevent accidental drops.
- Retire bouchon lantiy yo: Remove the objective lens cap and the eyepiece cap before use. Store them in a safe place to protect the lenses when not in use.

Image: The monocular placed inside its protective pouch, ready for storage or transport.
Enstriksyon Operasyon
1. Konsantre
- Hold the monocular to your eye.
- Rotate the central focusing wheel until the image is sharp and clear.

Image: Close-up of the monocular's eyepiece, showing the diopter adjustment ring and the twist-up eyecup.
2. Eyepiece Diopter Adjustment
If you wear eyeglasses or have different vision in each eye, you may need to adjust the diopter:
- Look through the monocular at a distant object.
- Rotate the diopter adjustment ring (usually located on the eyepiece) until the image appears sharp for your individual eye.
3. Sèvi ak konpa entegre a
The monocular features a built-in compass for determining direction. The compass reading will be visible within the field of view. Ensure the monocular is held level for an accurate reading.
4. Using the Rangefinder Reticle
The integrated rangefinder reticle allows you to estimate the distance to an object if its size is known, or estimate the size of an object if its distance is known. This requires using a specific formula in conjunction with the reticle's markings. Refer to advanced navigation guides for detailed rangefinding calculations, as the specific formula depends on the reticle's design and the units of measurement.
Antretyen
- Netwayaj Lantiy: Use the included cleaning wipe or a soft, lint-free cloth specifically designed for optical lenses. Gently wipe the lens surfaces to remove dust and smudges. Avoid using abrasive materials or harsh chemicals.
- Netwayaj kò a: Siye kò monokilè a ak yon twal mou.amp twal. Pa sèvi ak solvang oswa pwodui netwayaj abrazif.
- Depo: When not in use, store the monocular in its pouch in a dry, cool place. Ensure lens caps are in place to protect the optics from dust and scratches.
- Swen ki enpèmeyab: Although the monocular is waterproof (IPX7), it is recommended to wipe it dry after exposure to water, especially saltwater, to prevent corrosion of external parts.
Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Imaj la twoub oswa li pa byen fokus. | Improper focus adjustment. | Rotate the central focusing wheel until the image is sharp. Adjust the eyepiece diopter if necessary. |
| Image is dim or unclear. | Dirty lenses or insufficient light. | Clean the objective and eyepiece lenses with the provided cleaning wipe. Ensure adequate ambient light. |
| Internal fogging of lenses. | Extreme temperature changes or seal compromise. | The monocular is nitrogen-filled to prevent fogging. If fogging occurs, contact customer support. |
| Lekti konpa a pa egzak. | Monocular not held level or magnetic interference. | Ensure the monocular is held horizontally. Move away from large metal objects or strong magnetic fields. |
Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Agrandisman | 7x |
| Dyamèt lantiy objektif | 35 mm |
| Optics Material | BaK-4 glass |
| Kouch optik | Konplètman Multi-kouvwi |
| Jaden nan View | 7.5° (130m/1000m) |
| Sòti Dyamèt Elèv la | 5 mm |
| Sekou je | 23 mm |
| Fèmen Konsantre | 3 m |
| Ajisteman dioptri oculaire | ±4 dioptri |
| Evalyasyon ki enpèmeyab | IPX7 (submersible up to 1m for 30 min) |
| Anti-bwouya | Azòt-plen |
| Karakteristik espesyal | Built-in compass, Rangefinder reticle |
| Dimansyon (L x W x H) | 18 x 8.9 x 7.1 cm |
| Pwa | 453.59 g (16 ons) |
| Tanperati Fonksyònman | -20°C pou +55°C |
Garanti ak sipò
The Levenhuk Nelson 7x35 Marine Monocular comes with a garanti pou tout lavi, as stated in the product description. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or any questions regarding your monocular, please contact Levenhuk customer service. You can find contact information on the official Levenhuk websit la oubyen atravè pwen acha ou a.
Tanpri konsève prèv acha ou a pou rezon garanti.





