Introduction
Thank you for choosing the Osprey Global 10x26 Binoculars. These compact and durable binoculars are designed for clear and precise viewing, featuring 10x magnification and 26mm objective lenses. They are built with fully multi-coated lenses and BAK-4 prisms for superior image quality, and are fog proof and waterproof for reliable performance in various conditions. This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your binoculars.
Key features include:
- 10x Magnification with 26mm Objective Lens
- BAK-4 Prism for clear picture
- Fully Multi-Coated Lenses
- Fog Proof and Water Proof construction
- Field of view @ 1000m: 98m; Exit pupil: 2.6mm
- Argon gas filled for internal fogging prevention
Setup
Before using your binoculars, follow these steps to ensure optimal viewing performance.
1. Unpacking
Carefully remove the binoculars and all accessories from the packaging. Verify that all components are present: binoculars, carrying case, and lens covers.
2. Adjusting Interpupillary Distance (IPD)
The interpupillary distance is the distance between the centers of your pupils. To adjust, hold the binoculars firmly and bend the body until you see a single, clear circular field of view. This ensures both optical paths are aligned with your eyes.

Image: The binoculars with their central hinge, which allows for adjustment of the interpupillary distance to match the user's eyes.
3. Adjusting Eyecups
If you wear eyeglasses, twist down the eyecups to bring your eyes closer to the ocular lenses. If you do not wear eyeglasses, twist up the eyecups to the fully extended position for comfortable viewing and to block out peripheral light.
Operating Instructions
Follow these steps for proper operation of your Osprey Global 10x26 Binoculars.
1. Focusing
- First, close your right eye and focus the left side by rotating the central focus wheel until the image is clear.
- Next, close your left eye and focus the right side by rotating the diopter adjustment ring (usually on the right eyepiece) until the image is clear.
- Now, with both eyes open, use only the central focus wheel to focus on objects at varying distances. The diopter setting should only need to be adjusted once for your eyes.

Image: A detailed view of the binoculars, highlighting the central focus wheel and the diopter adjustment ring on the right eyepiece, essential for precise focusing.
2. Viewing
Once focused, you can observe distant objects. For best results, hold the binoculars steady. If possible, brace your elbows against your body or use a tripod adapter (not included) for extended viewing periods.
Maintenance
Proper care and maintenance will extend the life and performance of your binoculars.
Cleaning Lenses
When cleaning the lenses, use a soft, lint-free cloth specifically designed for optical surfaces. Gently wipe away dust or smudges. For stubborn dirt, a small amount of lens cleaning fluid applied to the cloth (not directly to the lens) can be used. Avoid using abrasive materials or excessive force, as this can scratch the lens coatings.
Storage
Store your binoculars in a cool, dry place, preferably in their protective carrying case, when not in use. Avoid exposing them to extreme temperatures or high humidity for prolonged periods. Always use the provided lens covers to protect the objective and ocular lenses from dust and scratches.

Image: The binoculars shown with their protective lens covers in place, demonstrating proper storage configuration.
Troubleshooting
If you encounter issues with your binoculars, refer to the following common problems and solutions.
- Problem: Image appears blurry or out of focus.
Solution: Ensure you have properly adjusted the interpupillary distance and used both the central focus wheel and the diopter adjustment ring for initial focusing. Re-adjust if necessary. - Problem: Only one circle of view is visible, or two overlapping circles.
Solution: Adjust the interpupillary distance by bending the binocular body until a single, clear circular field of view is achieved. - Problem: Image is dim or unclear in low light.
Solution: While these binoculars perform well in various conditions, extreme low light may limit visibility. Ensure lenses are clean and free of smudges. - Problem: Internal fogging.
Solution: These binoculars are argon gas filled and fog proof. If internal fogging occurs, contact customer support. Ensure lens caps are on when not in use to prevent moisture ingress.
Specifications
Detailed technical specifications for the Osprey Global 10x26 Binoculars.
| Feature | Specification |
|---|---|
| Magnification | 10x |
| Objective Lens Diameter | 26 mm |
| Prism Type | BAK-4 |
| Lens Coating | Fully Multi-Coated |
| Field of View @ 1000m | 98m |
| Exit Pupil | 2.6 mm |
| Waterproof | Yes |
| Fog Proof | Yes (Argon Gas Filled) |
| Material | Optical Glass/Rubber/ABS Plastic |
| Color | Matte Black |
| Item Weight | 0.63 Pounds |
| Item Dimensions (LxWxH) | 8 x 2 x 4 inches |
| Model Number | 3723 |
Warranty and Support
Osprey Global stands behind the quality of its products.
Lifetime Warranty
Your Osprey Global 10x26 Binoculars are covered by a Lifetime Warranty. This warranty covers defects in materials and workmanship under normal use. For warranty claims or technical support, please contact Osprey Global customer service through their official website or the retailer where the product was purchased. Please retain your proof of purchase.