1. Introduction
Thank you for choosing Logisaf 10x25 Compact Binoculars. These binoculars are designed to provide clear and magnified views for a variety of activities, including bird watching, hiking, hunting, and travel. Their compact and lightweight design makes them an ideal companion for both adults and children. This manual provides essential information for setting up, operating, and maintaining your binoculars to ensure optimal performance and longevity.
2. Product Overview

Figure 1: Logisaf 10x25 Compact Binoculars with included accessories.
What's in the Box:
- Logisaf 10x25 Compact Binoculars x 1
- Binoculars Bag x 1
- Neck Strap x 1
- Lens Cleaning Cloth x 1
- User Manual x 1

Figure 2: All items included in the Logisaf 10x25 Compact Binoculars package.
3. Key Features
- 10x Magnification & 25mm Objective Lenses: Provides clear visuals with a wide field of view (374ft/1000yds), bringing distant details into sharp focus.
- FMC Coating & BAK4 Prisms: Equipped with Fully Multi-Coated (FMC) anti-reflective coating and premium BAK4 prisms, ensuring 98.4% light transmission for bright and clear images, even in low-light conditions.
- Ultra-Lightweight & Portable Design: Weighing only 255g (3.9x3.5x1.9 inches), these binoculars are compact and durable, easily fitting into backpacks or pockets for travel.
- Large Eyepiece & Easy Focus System: A 14mm large eyepiece offers comfortable viewing. The central focus wheel allows for quick and precise adjustments.
- Waterproof Construction: Designed to withstand various weather conditions, making them suitable for outdoor adventures.

Figure 3: Illustration of the 14mm large eyepiece for enhanced viewing experience.

Figure 4: Diagram showing the advanced optical system with FMC coating and BAK4 prisms.

Figure 5: Visual representation of 10x magnification and wide field of view.

Figure 6: The ultralight and compact design of the binoculars for easy carrying.
4. Setup
4.1 Adjusting Eyecups
The binoculars feature rotatable eyecups for comfortable viewing. Rotate the eyecups up for use without eyeglasses, and down for use with eyeglasses. This ensures proper eye relief and a full field of view.
4.2 Adjusting Interpupillary Distance
To match the distance between your eyes (interpupillary distance), hold the binoculars with both hands and adjust the barrels until you see a single, clear circular field of view. This adjustment is crucial for comfortable and effective viewing.
4.3 Attaching the Neck Strap
Thread the provided neck strap through the strap loops on each side of the binoculars. Adjust the strap length for comfortable carrying around your neck, ensuring the binoculars are secure.

Figure 7: Binoculars with the neck strap attached for convenient carrying.
5. Operating
5.1 Focusing Your Binoculars
- Adjust the pupil distance to match the distance between your eyes, as described in Section 4.2.
- Close your right eye and focus on a distant object using the central focus wheel until the image in your left eye is clear and sharp.
- Close your left eye and use the diopter adjustment ring (usually on the right eyepiece) to focus the image in your right eye.
- With both eyes open, use the central focus wheel for fine-tuning and focusing on objects at varying distances.

Figure 8: Step-by-step guide for easy focus adjustment.
5.2 Using with Eyeglasses
If you wear eyeglasses, rotate the eyecups down to ensure your eyes are at the correct distance from the eyepieces, allowing you to see the full field of view without vignetting.
Video 1: Official Logisaf video showcasing the features and compact design of the binoculars, including adjustment mechanisms.
6. Maintenance
6.1 Cleaning the Lenses
- Use the included lens cleaning cloth to gently wipe away dust or smudges from the objective and eyepiece lenses.
- For stubborn dirt, breathe lightly on the lens surface to create condensation, then gently wipe with the cloth.
- Avoid using abrasive materials or harsh chemicals, as these can damage the lens coatings.
6.2 Storage
- Always store your binoculars in the provided protective bag when not in use to prevent dust accumulation and scratches.
- Store in a cool, dry place away from direct sunlight and extreme temperatures.
6.3 Waterproof Care
- While the binoculars are waterproof, avoid prolonged submersion in water.
- If they get wet, wipe them dry with a soft cloth as soon as possible.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Blurred image | Incorrect focus adjustment. | Adjust the central focus wheel and diopter ring until the image is sharp. |
| Double image or two circles | Incorrect interpupillary distance. | Adjust the barrels until a single, circular field of view is achieved. |
| Dark edges or vignetting | Improper eye relief or eyecup adjustment. | Adjust the rotatable eyecups for optimal eye relief, especially if wearing eyeglasses. |
| Dust or smudges on lenses | Lenses are dirty. | Clean lenses gently with the provided lens cloth. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | T1025D01 |
| Magnification | 10x |
| Objective Lens Diameter | 25 mm |
| Field of View | 374 ft / 1000 yds (114 m / 1000 m) |
| Prism Type | BAK4 |
| Lens Coating | FMC (Fully Multi-Coated) |
| Special Features | Anti-Reflective Lens, Compact Design, High Magnification, Lightweight, One-Hand Focus |
| Item Weight | 9 ounces |
| Product Dimensions | 3.54 x 3.94 x 0.1 inches |
| Waterproof | Yes |
| Age Range (Description) | Adults and Kids |

Figure 9: Detailed product components and their functions.
9. Warranty and Support
Logisaf products are manufactured to high-quality standards. For specific warranty information or technical support, please refer to the warranty card included with your purchase or contact Logisaf customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.