The NATIONAL GEOGRAPHIC 10x50 Porro binoculars are perfect for bird & nature watching, especially because of the carrying strap and tripod mount.
- Elegant porro prism binoculars with high magnification
- Magnification: 10x / objective lens diameter: 50mm
- Field of view: 96m@1000m / fully coated
- Dimensions: 195x190x62 mm / weight: 780 g
- Scope of delivery: binoculars, carrying strap, case, lens cloth
WE ARE THE BRESSERS
Lukas and Tom
Microbiology
Lukas wants to know everything in great detail. He is particularly interested in scientific discoveries. Together with his ant Tom, he explores the microcosm.
Dive into the world of Microbiology
Luna
Astronomy
Luna loves the night sky. Whenever the weather allows, she sets up her telescope and looks for planets, star clusters, galaxies, and much more. Her name means “Moon” in English.
Reach for the Stars
Flora
Outdoor / Adventure
Flora loves to explore nature. Her constant companion is her binoculars, through which she can carefully observe everything that moves in the forest and meadows.
Embark on an Adventure
True art of living consists in seeing the wonderful in the everyday. (Pearl S. Buck)
Table of Contents
1. The History2. The Features
2.1 The Key Figures
2.2 The Magnification
2.3 The Objective Diameter
2.4 The Exit Pupil
2.5 The Twilight Factor
2.6 The Brightness
2.7 The Interpupillary Distance
2.8 The Eye Relief (Focal Point of the Eyepiece)
2.9 The Field of View
2.10 The Focus
2.11 The Rubber Armor
3. The Glass
3.1 The Coating
3.2 The Glass Material
3.3 Porro or Roof Prisms
3.4 Achromats
4. Types of Binoculars
4.1 Binocom or Nautic
4.2 Night Glass or Night Vision Device
4.3 Residual Light Amplifiers
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FEATURES
- binoculars for nature observations
- high light gathering capacity for bright images in the twilight
- binoculars
- lens cloth
- carrying strap
- case
Body armouring: | Rubber/Metal |
---|---|
Body material: | Metal |
Colour: | black |
Dust protection caps: | for objective and eyepiece, individually removable |
Material: | Metal, Plastic |
Material prisms: | BK-7 |
Optical design: | Porro |
Type of coating: | Fully coated |