Prismatic Bresser Spezial Astro 20x80

The Bresser Spezial-Astro 20x80 binocular is suitable both for beginners in astronomy and for observing the Earth at great distances .

Optically, the Bresser Spezial Astro astronomical binoculars have Bak-4 prisms and fully multi-coated lenses that guarantee vivid and contrasting images. It has powerful 20x that allow observations to be made at great distances, being essential the use of a tripod , ideally , with a video head for better fluidity and ease of movement. Thanks to its large diameter of 80 mm objectives we will have a great entrance of light that will be appreciated both for terrestrial and astronomical use.

The body of the binoculars is lined with rubber and is waterproof. It has an aluminum central shaft with a tripod thread that allows a balanced center of gravity and a secure grip without vibrations. The rubbers of the eyepieces are foldable and have diopter compensation to facilitate the use of spectacle users and that they can make the most of the field of vision.

Technical specifications:

• Optical Design: Porro
• Magnification: 20x fixed
• Mirror / Lens Diameter: 80mm
• Prisms material: BaK-4
• Treatment type: Multi-coated
• Treatment color: purple
• Eyepieces for spectacle wearers ✓
• Diopter adjustment ✓
• Field of view at 1000m: 56m
• Light intensity7: 16
• Twilight factor: 40
• Minimum focus distance: 40m
• Connection thread for tripods ✓
• Focus system: center wheel
• Eye cups: foldable rubber
• Min interpupillary distance: 57 mm
• Interpupillary distance max .: 72 mm
• Color: black
• Housing material: Aluminum
• Shell lining: Rubber / Plastic
• Extended warranty (years): 5
• Total length: 330mm
• Overall width: 235 mm
• Total height: 108 mm
• Net weight: 2100 g