1. Introdução
The Galileo G-840WA 8X40mm Wide-Angle Binocular is designed to provide clear, magnified views of distant objects. Featuring 8x magnification and 40mm objective lenses, this binocular offers a wide field of view, making it suitable for various outdoor activities. This manual provides essential information for the proper setup, operation, maintenance, and care of your binocular to ensure optimal performance and longevity.
2. Produto acabadoview
The G-840WA binocular incorporates a Porro prism design for enhanced depth perception and fully coated optics to minimize glare and improve light transmission. Its robust construction includes water-resistant comfort grip rubber armoring for durability and secure handling. Key features include a full-range center focus mechanism, fold-down rubber eyecups, and an integrated tripod socket for stable viewindo.

Figura 1: Frente view of the Galileo G-840WA 8X40mm Wide-Angle Binocular, showcasing its design and central focus wheel.

Figura 2: The Galileo G-840WA 8X40mm Wide-Angle Binocular shown with its included carrying case, highlighting portability.
3. Configuração
- Desembalagem: Carefully remove the binocular and all accessories from the packaging. Verify that the binocular, carrying case, neck strap, lens cloth, and protective eye caps are present.
- Como fixar a alça de pescoço: Securely attach the provided neck strap to the strap lugs located on the sides of the binocular. Ensure it is firmly fastened to prevent accidental drops.
- Ajuste da Distância Interpupilar (DIP): Hold the binocular up to your eyes. Adjust the distance between the two barrels by moving them closer or further apart until you see a single, perfectly circular field of view. This ensures both eyes are aligned with the optical path.
- Ajustando as oculares: The G-840WA features fold-down rubber eyecups. If you wear eyeglasses, fold down the eyecups to bring your eyes closer to the ocular lenses, maximizing your field of view. If you do not wear eyeglasses, leave the eyecups in the up position for comfortable viewindo.
4. Operação
- Focusing Procedure:
- Step 1 (Left Eye Focus): Close your right eye. Look through the left eyepiece at a distant object. Rotate the central focus wheel until the image in your left eye is sharp and clear.
- Step 2 (Right Eye Diopter Adjustment): Close your left eye. Look through the right eyepiece at the same distant object. Rotate the diopter adjustment ring (typically located on the right eyepiece) until the image in your right eye is sharp and clear.
- Step 3 (General Focusing): With both eyes open, your binocular is now adjusted for your vision. For subsequent focusing on objects at different distances, use only the central focus wheel.
- Grande angular Viewing: The wide-angle design provides an expansive field of view (430' at 1000yds), which is particularly beneficial for observing fast-moving subjects or scanning broad landscapes without constantly repositioning the binocular.
- Montagem do tripé: Por um período prolongado viewing sessions or to achieve maximum stability, the binocular can be mounted on a standard photographic tripod. Locate the binocular tripod socket, usually covered by a cap, at the front of the central hinge. A tripod adapter (sold separately) may be required to connect the binocular to your tripod.
5. Manutenção
- Limpeza de lentes: Use the provided lens cloth or a soft, lint-free optical cleaning cloth to gently wipe the lenses. For stubborn smudges or dirt, apply a small amount of lens cleaning fluid specifically designed for optics onto the cloth, then gently wipe the lens surface. Never apply cleaning fluid directly to the lenses.
- Limpeza do corpo: Wipe the rubber armoring and body of the binocular with a soft, damp cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish and rubber coating.
- Armazenar: When not in use, store the binocular in its protective carrying case in a cool, dry, and dust-free environment. Ensure the protective eye caps are in place to prevent dust accumulation and scratches on the lenses.
- Resistência à água: The G-840WA features water-resistant construction, offering protection against light splashes and moisture. However, it is not designed for submersion in water. Avoid prolonged exposure to heavy rain or direct water spray.
6. Solução De Problemas
- Imagem desfocada: If the image appears blurry, ensure you have followed the complete focusing procedure, including the diopter adjustment for your right eye. Check the lenses for any smudges, dirt, or condensation.
- Imagem dupla: A double image typically indicates incorrect interpupillary distance (IPD). Adjust the distance between the binocular barrels until you perceive a single, unified circular field of view.
- Dificuldade de concentração: If the central focus wheel or diopter adjustment ring feels stiff or does not move smoothly, do not force it. Ensure no debris is obstructing the mechanism. If the issue persists, contact customer support.
7. Especificações
| Recurso | Especificação |
|---|---|
| Ampliação | 8x |
| Diâmetro da lente objetiva | 40 mm |
| Design Óptico | Prisma Porro |
| Revestimento Óptico | Totalmente Revestido |
| Campo Linear de View | 430' at 1000yds |
| Campo Angular de View | 8.2° |
| Distância Mínima de Foco | 12' |
| Exit Pupil Size | 5 mm |
| Alívio do Olho | Aproximadamente 12 mm - 14 mm |
| Distância Interpupilar (DIP) | 57 mm a 73 mm |
| Relative Brightness Index (RBI) | 25 |
| Fator Crepúsculo | 17.89 |
| Características especiais | Wide Angle Design, Water Resistant, Comfort Grip Rubber Armoring, Full Range Center Focus, Fold Down Rubber Eye Guards, Binocular Tripod Socket |
| Peso | 2.14 libras |
| Número do modelo | G-840WA |
8. Garantia e Suporte
The Galileo G-840WA 8X40mm Wide-Angle Binocular is backed by a Limited Lifetime Warranty. For detailed information regarding warranty coverage, claims, or technical assistance, please refer to the warranty card included with your purchase or visit the official Galileo website. You may also find support resources through the Galileo and Cassini Optics Store.





