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Sky-Watcher presents the new Emerald 22mm eyepiece, designed for astronomers who prefer high contrast, a large field of view and maximum clarity. It features a 7-lens premium system....

• 22 mm focal length
• 82° apparent field of view
• Broadband anti-reflective coating and blackened lens edges for a bright, high-contrast image without reflections
• 18 mm eye relief is well suited for spectacle wearers
• Soft rubber eyecup for comfortable observation
• Thread for 2" filters

82° eyepieces with improved view and excellent sharpness.

• 10 mm focal length for high magnification
• 82° field of view
• Very well suitable for binocular observing, the eyepieces are only 45 mm wide
• The soft rubber eyecup is foldable - ideal for eyeglass wearers
• 1.25" barrel with filter thread, tapered - no tilting possible
• Especially high contrast through special glasses and multi-coating on all glass-to-air surfaces
• Clear definition of the large field of view of 82°
• Very high contrast even on moon and planets through optimized baffles and clean internal blackening

82° eyepieces with very good viewing behavior and excellent sharpness.

• Focal length 13 mm for a good overview even at high magnification
• 82° field of view
• Very well suited for binocular observation, the eyepieces are only max. 45 mm wide
• Soft rubber eyecup is foldable - ideal for eyeglass wearers
• 1.25" barrel diameter with filter thread, tapered - no tilting possible
• Especially high contrast due to special lenses and multi-coating on all glass-air surfaces
• Clear delineation of the large 82° field of view
• Very high contrast also on moon and planets due to optimized apertures and clean inner blackening