The Sky Rover Optics XWA 20 mm eyepiece belongs to the XWA (Extreme Wide Angle) series and provides a very wide 100° apparent field of view for an immersive observing experience. The optical design uses FMC ultra-wideband coatings that help reduce chromatic aberration and improve contrast. Blackened lens edges further suppress stray light, enhancing overall image quality.

Key features

• XWA series eyepiece with extremely wide field of view
• 20 mm focal length suitable for medium magnification observations
• 100° apparent field of view for immersive viewing
• fully multi-coated (FMC) anti-reflection coatings
• blackened lens edges to reduce stray light
• optical design with 9 elements in 6 groups
• standard 2" barrel with 2" filter thread

Kit contents

• Sky Rover Optics XWA 20 mm eyepiece

Technical specifications

• manufacturer: Sky Rover Optics
• model: XWA 20 mm
• focal length: 20 mm
• apparent field of view: 100°
• eye relief: 15 mm
• field stop: 34.8 mm
• optical design: 9 elements in 6 groups
• coatings: Fully Multi-Coated (FMC)
• accessory thread: M44.5 × 0.75
• barrel size: 2"
• filter thread: 2"
• weight: 700 g
• dimensions: 68 × 160 mm
• SKU: 21975