CELESTRON 20x80 SKYMASTER ASTRO Binocular

Celestron SkyMaster 20x80 Astro Binoculars

The Celestron SkyMaster 20x80 Astro Binoculars are powerful large-aperture, high-magnification binoculars engineered for serious astronomy, stargazing, and long-range terrestrial observation. With massive 80mm objective lenses and 20x magnification, these binoculars deliver outstanding light-gathering capability, making them ideal for observing star clusters, nebulae, the Moon, comets, satellites, and distant landscapes.

Offered by Modern Telescopes – India’s largest telescope and astronomy store, the SkyMaster 20x80 is one of the most popular choices among amateur astronomers, wildlife observers, and night-sky enthusiasts looking for maximum brightness and sharpness at an accessible price point.

🌌 Designed for Powerful Astronomy & Long-Distance Viewing

The giant 80mm objective lenses collect significantly more light than standard binoculars, producing bright, high-contrast images even in low-light and night-time conditions. Combined with BaK-4 Porro prisms, the SkyMaster 20x80 delivers excellent depth, sharp edge definition, and superior image clarity across the field of view.

Whether you’re scanning the Milky Way, watching lunar craters, or observing birds, ships, and distant terrain, these binoculars excel in both astronomical and terrestrial use.

🔭 Premium Optical Performance

• 20x Magnification for detailed long-range and celestial views

• 80mm Objective Lens for maximum image brightness

• Ultra-sharp focus across the entire field of view

• Multi-Coated optics enhance light transmission and reduce glare

• Limiting stellar magnitude up to 12.02 under ideal skies

• Twilight factor of 40 for excellent dusk and night performance

The result is crisp, vivid viewing with impressive resolution and contrast.

🛠 Built for Stability, Comfort & Durability

High magnification demands stability — that’s why the SkyMaster 20x80 includes an integrated tripod adapter rod, allowing ultra-stable mounting on any standard tripod (highly recommended for best results).

• Protective rubber armor for shock resistance and firm grip

• Large central focus knob for precise and easy focusing

• Long 18mm eye relief – comfortable for eyeglass wearers

• Wide interpupillary adjustment (56–72mm) for all users

• Diopter adjustment (-4 to +8) for fine personal focus control

📐 Technical Specifications

• Magnification: 20x

• Objective Diameter: 80mm

• Angular Field of View: 3.7°

• Linear Field of View: 65m @ 1000m

• Exit Pupil: 4mm

• Close Focus: 33m

• Prism Type: BaK-4 Porro

• Lens Coatings: Multi-Coated

• Weight: 2.13 kg

• Water Resistance: Yes (not nitrogen-filled)

• Tripod Adaptable: Yes

🎒 What’s Included

• Objective lens caps
  

• Soft nylon carrying case

• Neck strap

• Lens cleaning cloth

• Instruction manual

🔒 Warranty & Support

The Celestron SkyMaster 20x80 comes with a Limited 2 years Warranty, offering excellent long-term protection and peace of mind — backed by Modern Telescopes’ expert support.

⚠️ Important Solar Warning

⚠️ Never look directly at the Sun with binoculars or the naked eye.
⚠️ Never project the Sun’s image through the binoculars.
⚠️ Always ensure adult supervision when children are using optics.
Failure to follow these warnings can result in permanent eye damage.

⭐ Why Buy from Modern Telescopes?

✔ India’s largest and most trusted telescope store
✔ Authorized seller of Celestron binoculars & astronomy optics
✔ Nationwide delivery across India
✔ Expert guidance for astronomy beginners and professionals
✔ Trusted by observatories, schools, and astronomy clubs