Product Code: 20020

Sky-Watcher EMERALD 9mm 82 Degree Ultra Wide Angle Eyepiece 1.25Inchs

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Stock Info: Item 20020 Available for Next Day Delivery
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Manufacturer Code: 20020
6970456097876 UPC : 6970456097876
Brand:  Skywatcher
RRP: £160.00£145.00Ex VATYou Save:  £0.00
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Skywatcher
A premium ultra-wide-angle astronomy eyepiece designed for observers who want high contrast, a wide immersive field, and strong image clarity. The 9mm Emerald uses a 7-element optical design and an 82? apparent field of view, making it suitable for lunar, planetary, and deep-sky observing. Its fully coated optics are intended to improve light transmission while reducing internal reflections.

Features

  • 9mm focal length for medium-to-high magnification viewing
  • 82° apparent field of view for a broad, immersive view
  • 7-element lens system for enhanced correction and clarity
  • Fully coated / broadband anti-reflection coated optics to support light transmission and contrast
  • Designed for deep-sky, lunar, and planetary observation
  • 1.25-inch barrel format, which fits standard 1.25-inch focusers and diagonals

Specifications:

  • Product name: Sky-Watcher EMERALD 9mm Ultra Wide Angle Eyepiece
  • Product code: 20020
  • Brand: Sky-Watcher
  • Focal length: 9mm
  • Barrel size: 1.25"
  • Apparent field of view: 82°
  • Optical construction: 7-element
  • Use case: Deep-sky, Moon, and planets

Kit Content
Sky-Watcher EMERALD 9mm 82 Degree Ultra Wide Angle Eyepiece 1.25Inchs

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£145.00
This product was added to our catalog on Sunday 08 March, 2026.