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Large black Porro binoculars with 70mm objective lenses and rubber armour

Celestron

Celestron SkyMaster Pro ED 15x70 Porro Binoculars

SKU CH-SYSC-EPZ1R

Large 70 mm objective lenses gather abundant light for astronomy and long-distance viewing

  • TypeBinoculars
  • Extra-low dispersion glass virtually eliminates colour fringing for true-colour views
  • 70 mm objectives gather abundant light for bright images in darkness
  • BaK-4 prisms transmit more light for sharper detail across the field
  • XLT multi-coating cuts reflections to boost contrast and brightness
  • 15× magnification brings distant celestial objects into close focus

Celestron SkyMaster Pro ED 15x70 Binoculars

These binoculars are built for astronomy enthusiasts and long-distance observers who need high magnification and strong light-gathering power. The 15x70mm configuration delivers detailed views of celestial objects and distant terrain. Extra-Low Dispersion glass and BaK-4 prisms provide sharp, colour-accurate images for serious hobbyists and professionals.

Optical performance in low-light conditions

Large 70mm objective lenses gather abundant light for bright views after dark or at extreme range. ED glass virtually eliminates chromatic aberration, so stars and highlights stay free of colour fringing. Celestron's proprietary XLT multi-coating reduces reflectivity across the visible spectrum, boosting throughput and contrast without adding electronic noise or power draw.

Tripod-ready design for stable viewing

High magnification demands a steady platform, so the binoculars are intended for tripod mounting during extended sessions. A custom rubber-armoured housing protects the optics from knocks and moisture while providing a secure grip. The Porro prism layout keeps the optical path straightforward, freeing up budget for premium glass instead of complex roof-prism mechanics.

Highlights

  • Extra-low dispersion glass virtually eliminates colour fringing for true-colour views
  • 70 mm objectives gather abundant light for bright images in darkness
  • BaK-4 prisms transmit more light for sharper detail across the field
  • XLT multi-coating cuts reflections to boost contrast and brightness
  • 15× magnification brings distant celestial objects into close focus

Specifications

TypeBinoculars

Questions about this item

How do I mount these 15x70 binoculars on a tripod for steady viewing?

The binoculars include an integrated tripod adapter on the centre hinge; attach a standard photographic quick-release plate to it for stable, hands-free observation.

What maintenance will the ED glass and XLT-coated lenses need over time?

Clean the objective and eyepiece lenses only with a soft brush and optical cleaning fluid on a microfibre cloth; the XLT coating is durable but should not be scrubbed.

At 15x magnification, what limits image steadiness during long sessions?

Hand tremor is amplified 15 times, so the practical limit is how long you can hold the 70 mm objectives steady; a tripod removes this limit entirely.

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