Fujinon Binoculars LB 15x80 MT-SX (23645)

Fujinon LB Series Binoculars

The Fujinon LB Series binoculars are renowned for their exceptional light-gathering performance at night, making them a preferred choice among astronomers, particularly for comet observation. Thanks to Electron Beam Coated (EBC) optics and high-resolution lenses, these binoculars deliver clear, sharp images with minimal distortion, maintaining excellent edge-to-edge clarity.

Key Features of the LB Series

• Exceptional image brightness achieved through a large 150 mm aperture combined with EBC-coated optics

• Strong three-dimensional viewing effect created by the wide spacing between the objective lenses

• Optimized internal baffles to enhance contrast

• Extremely robust construction with a fully waterproof, weatherproof, and corrosion-resistant housing

• Up to 40× magnification for detailed observation over long distances

• Optional 45° angled viewing design for increased comfort (EM version only)

• Optional mount and tripod available

Technical Specifications

Optical Design and Performance

• Prism system: Porro prisms

• Magnification: 15×

• Objective lens diameter: 80 mm

• Exit pupil: 5.3 mm

• Eye relief: 16 mm

• Lens coating: Fully multi-coated

Eyepiece and Focusing

• Eyecups: Folding

• Diopter adjustment: On both sides (individual eyepiece focusing)

• Interpupillary distance: 56–72 mm

• Focusing system: Individual focus per eyepiece

Features and Equipment

• Eyepieces suitable for glasses wearers: Yes

• Image stabilizer: No

• Compass: No

• Rangefinder: No

• Splash-proof: Yes

• Waterproof: Yes

• Tripod thread: Yes

• Objective lens covers: Yes

• Eyepiece caps: Yes

Viewing Characteristics

• Light intensity: 28.4

• Twilight factor: 34.6

Physical Characteristics

• Color: Green

• Length: 510 mm

• Width: 225 mm

• Weight: 7,060 g

Series

• LB

Recommended Applications

• Astronomy: Very good

• Hunting: Moderate

• Birdwatching: Not recommended

• Sailing: Not recommended

• Travel and sports: Not recommended

• Theatre use: Not recommended