Skywatcher Emerald Eyepiece Range
9mm - 22mm
82º FoV
1.25" for 9mm, and 2" Barrel for 16mm and 22mm, threaded for filters
Introducing the Sky-Watcher EMERALD 9mm (1.25"), 16mm (2") & 22mm (2") ultra wide-angle eyepieces, engineered for astronomers who demand high contrast, wide fields, and maximum clarity.
Crafted with a premium 7-element lens system, these eyepieces all offer a stunning 82° apparent field of view, perfect for deep sky exploration, lunar landscapes, and immersive planetary viewing.
All lenses are fully coated with advanced broadband anti-reflection coatings, ensuring superb light transmission, high contrast and minimal internal reflections.
Machined to exacting standards using CNC technology, the EMERALD series boasts both optical performance and an elegant, robust build that stands out in any observing kit.
Whether you’re scanning the Milky Way or resolving fine detail on the Moon, the Sky-Watcher EMERALD series eyepieces deliver uncompromised performance for all your visual astronomy needs.
Beautifully finished in high-gloss anodized aluminium.
Threaded barrel to accept standard filter sizes
SPECIFICATION
- Focal Lengths/Barrel Sizes: 9mm (1.25"), 16mm (2") & 22mm (2")
- Apparent Field of View: 82° ultra-wide
- Eye Relief: 8mm (9mm Emerald), 14mm (16mm Emerald) & 18mm (22mm Emerald)
- Soft Rubber Eyecup for Comfortable Viewing
- Threaded Barrels for Standard Filter Sizes
- Optics: 7-element design with broadband anti-reflection coatings
- Blackened lens edges
- Construction: CNC-machined housing with attractive finish
- Weight: 165g (9mm Emerald), 540g (16mm Emerald) & 600g (22mm Emerald)
