These compact and powerful pocket binoculars feature a lightweight design with a rubberised housing – perfect for hiking trips and holidays!
- Practical 8x21 pocket binoculars
- 8x magnification, lens Ø: 21 mm
- Field of view: 124 m at 1000 m; suitable for spectacle wearers
- Dimensions: 105 x 37 x 92 mm / Weight: 210 g
- Delivery content: Pocket binoculars, bag, shoulder strap
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 8x21 Pocket Binoculars"
Compact 8x21 binoculars – portable design for on-the-go use
Whether you’re on holiday, going for a long walk or on a spontaneous stroll, nature is never short of things to explore. Thanks to their compact size and lightweight design, this pair of small folding binoculars will fit into any bag, allowing you to take them with you wherever you go. They also come with a protective nylon case, which enables quick access when you spot something interesting. In addition, the binoculars can withstand a wide range of outdoor conditions thanks to the roof-prism design and durable rubber coating, which protects the optics in the event of an impact and provides an optimal grip.
Small binoculars with large magnification – see the wonders of nature up-close with the NATIONAL GEOGRAPHIC 8x21 Pocket Binoculars.
FEATURES
- Practical pocket binoculars
- 8x magnification
- 21 mm lens diameter
- Field of view: 124 m at 1000 m
- Portable and compact design
- Ideal for hiking and traveling
- Twist-up eyecups for glasses wearers
- Rubberised binocular housing
DELIVERY CONTENT
- Binoculars
- Nylon case
- Shoulder strap
- Instruction manual
| Batteries included: | false |
|---|---|
| Batteries required: | false |
| Body armouring: | Rubberized |
| Body material: | Metal |
| Colour: | black |
| Compass: | false |
| Diopter setting: | false |
| ED glass: | false |
| Eyecups: | Rubber eyecups, foldable |
| Eyepieces for eyeglass wearers: | false |
| Field of application [Binoculars]: | Bird watching & Nature observation, Hiking, Traveling & Sports |
| Field of view at 1000m 7) (m): | 124 |
| Inert gas purged: | false |
| LE Eyepieces: | false |
| Magnification: | 8 |
| Material: | Metal |
| Mirror/Lens diam. (mm): | 21 |
| Net Weight total (incl. accessories) (g): | 225 |
| Net weight (without access.) (g): | 200 |
| Optical design: | Roof |
| Power supply unit included: | false |
| Single eye adjustment: | false |
| Total height (mm): | 35 |
| Total length (mm): | 90 |
| Total width (mm): | 110 |
| Tripod adapter thread: | false |
| Type [Binoculars]: | Folding Binoculars |
| Type of coating: | Fully coated |
| Waterproof 8): | false |
| Zoom function: | false |