National Geographic Binoculars 10X50 Porro Prism

These elegant Porro-prism binoculars offer excellent optical characteristics, making them ideal for beginner birders or nature observers. The green fully coated optics ensure higher light transmission, increasing color fidelity and contrast. With 10x magnification and 50mm objective lenses, they provide stable and bright images, even in twilight conditions. The binoculars come with a carrying pouch, neck strap, and an integrated tripod adapter thread for extended observations.

Features:

• Suitable for nature observations
• High light-gathering capacity for bright images in twilight
• Includes carrying pouch and neck strap
• Integrated tripod adapter thread

Optical Specifications:

• Optical design: Porro
• Magnification: 10x
• Mirror/Lens diameter: 50mm
• Prism material: BK-7
• Coating: Fully coated
• Field of view at 1000m: 96m
• Field of view: 5.49 degrees
• Light intensity: 25
• Twilight factor: 22.36

General Technical Data:

• Body material: Metal
• Tripod adapter thread: Yes
• Turns of focus drive over entire focal range: 1.25
• Interpupillary distance (min): 56.84mm
• Interpupillary distance (max): 70.58mm
• Body armoring: Rubber/Metal
• Dust protection caps for objective and eyepiece: Individually removable

Dimensions & Weights:

• Net weight (without accessories): 780g