Fujinon Binoculars 7x50 Manual

The Fujinon 7x50 binoculars are high-performance optical instruments featuring 7x magnification and 50mm objective lenses, multi-coated optics for superior light transmission, waterproof and fog-proof construction, ergonomic rubber armor grip, tripod adaptable design, long eye relief for eyeglass wearers, and precision focus system. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: 50mm objective lenses, central focus wheel, diopter adjustment, twist-up eyecups, tripod socket, rubber armor coating.

Unpacking and Inspection

Carefully unpack and inspect all components.

1. Remove binoculars from protective case
2. Inspect for any shipping damage
3. Check included accessories: neck strap, lens caps, cleaning cloth
4. Remove all protective covers from lenses

WARNING! Handle with care; do not touch optical surfaces with fingers. Keep away from extreme temperatures.

First-Time Setup

Adjust binoculars to your eyes for optimal viewing.

1. Adjust interpupillary distance: Hold binoculars and move barrels until you see a single circular field
2. Set diopter: Close right eye, focus left eyepiece using center wheel. Then close left eye, adjust right eyepiece ring
3. Attach neck strap: Thread through provided loops and secure
4. Practice focusing: Use center wheel to focus on distant objects

CAUTION! Do not force adjustments; movements should be smooth and gradual.

Specifications

• Model: Fujinon 7x50
• Magnification: 7x
• Objective Lens Diameter: 50mm
• Prism Type: Porro
• Field of View: 372 ft/1000 yds (7.1°)
• Exit Pupil: 7.1mm
• Relative Brightness: 51
• Eye Relief: 23mm
• Close Focus: 16.4 ft (5m)
• Weight: 36.5 oz (1035g)
• Waterproof: Yes (10 ft/3m for 5 minutes)
• Tripod Socket: Yes (1/4"-20)

Controls and Operation

Master the basic controls for optimal viewing experience.

Central Focus Wheel: Located between barrels for simultaneous focus adjustment of both eyepieces.

Diopter Adjustment: Right eyepiece ring for compensating differences between your eyes.

Eyecups: Twist up for use without eyeglasses, down for use with eyeglasses.

Interpupillary Adjustment: Hinge mechanism to match distance between your pupils.

Using with Eyeglasses

Optimize viewing for eyeglass wearers.

1. Twist down rubber eyecups completely
2. Adjust interpupillary distance as normal
3. Set diopter correction following standard procedure
4. Position binoculars close to eyeglass lenses
5. Ensure full field of view is visible

Tip: The 23mm eye relief provides comfortable viewing even with thick eyeglasses.

Tripod Mounting

For extended viewing sessions, use with a tripod.

1. Locate tripod socket on front hinge
2. Use standard 1/4"-20 tripod adapter
3. Secure binoculars to tripod head
4. Adjust tripod for comfortable viewing height
5. Use tripod pan head for smooth scanning

WARNING! Ensure tripod is stable and binoculars are securely mounted to prevent falls.

Care & Maintenance

Proper care ensures long-term performance.

1. Clean lenses only when necessary using lens cleaning fluid and microfiber cloth
2. Store in protective case when not in use
3. Keep lens caps on when not viewing
4. Avoid touching optical surfaces
5. Wipe rubber armor with damp cloth if dirty

CAUTION! Never use household cleaners, compressed air, or abrasive materials on lenses.

Storage Guidelines

Store properly to maintain optical performance.

• Store in original case in dry, room temperature environment
• Keep away from direct sunlight and heat sources
• Avoid storing in humid conditions
• Remove batteries if stored for extended periods (for illuminated models)
• Store with dessicant in humid climates

Warranty Information

Fujinon binoculars are backed by limited lifetime warranty. Warranty covers defects in materials and workmanship. Does not cover damage from misuse, accidents, or normal wear. For warranty service, contact authorized Fujinon dealer with proof of purchase. Made in Japan. Fujinon is a registered trademark of Fujifilm Corporation.

Troubleshooting

Service: Contact authorized Fujinon service center for repairs. Do not disassemble.

Support: Visit www.fujifilm.com/fujinon or contact local authorized dealer