Very powerful zoom binoculars thanks to the large objective lens diameter
- Convenient zoom function
- Multitude of applications
- Fully coated optics
- Dimensions: 180 x 185 x 62 mm / weight: 828 g
- Scope of delivery: Binoculars, carrying pouch, neck strap
- Diopter setting
- Integrated tripod adapter thread
€76.29*
% €89.90* (15.14% saved)Available, delivery time: 2-4 days
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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Product information "NATIONAL GEOGRAPHIC 8-24x50 Zoom Binoculars"
FEATURES
- Versatile zoom binoculars
- Large objective lens diameter for high light gathering capacity
- Suitable for spectacle wearers
- binoculars
- carrying pouch
- neck strap
- manual
| Batteries included: | false |
|---|---|
| Batteries required: | false |
| Body armouring: | Rubber/Metal |
| Body material: | Metal |
| Colour: | black |
| Colour of coating: | green |
| Compass: | false |
| Diopter setting: | true |
| Dust protection caps: | for objective and eyepiece, individually removable |
| ED glass: | false |
| Extended warranty (years): | 5 |
| Eyecups: | Rubber eyecups, foldable |
| Eyepieces for eyeglass wearers: | false |
| Field of application [Binoculars]: | Astronomy, Bird watching & Nature observation, Traveling & Sports |
| Field of view (degrees): | 3.71 |
| Field of view at 1000m 7) (m): | 65 |
| Focusing system: | Central focus wheel |
| Inert gas purged: | false |
| Interpupilar distance max. (mm): | 76 |
| Interpupilar distance min. (mm): | 56 |
| LE Eyepieces: | false |
| Magnification Zoom max.: | 24 |
| Magnification Zoom min.: | 8 |
| Material: | Metal, Rubber |
| Material prisms: | BK-7 |
| Mirror/Lens diam. (mm): | 50 |
| Net Weight total (incl. accessories) (g): | 854 |
| Net weight (without access.) (g): | 828 |
| Optical design: | Porro |
| Relative brightness 7): | 39.06 |
| Single eye adjustment: | false |
| Total height (mm): | 62 |
| Total length (mm): | 180 |
| Total width (mm): | 185 |
| Tripod adapter thread: | true |
| Twilight factor 7): | 20 |
| Type [Binoculars]: | Zoom Binoculars |
| Type of coating: | Fully coated |
| Waterproof 8): | false |
| Zoom function: | false |