Compact pair of 10X eyepieces designed for clear, comfortable viewing and long service life. Why choose this set Large 20 mm super wide field of view delivers more scene in every glance, reducing the need to constantly reframe and making targets easier to locate. 10X magnification provides useful detail while maintaining a wide, stable view that is comfortable for extended observation sessions. Built from materials for durable, stable performance and longterm reliability. Key features Color: Without scale Magnification: 10X Super wide field of view: 20 mm Mounting size (diameter): 30 mm Package: 2PCS How this product solves common problems Easier target acquisition: the wide 20 mm field of view helps you find and track subjects faster than narrow eyepieces. Reduced eye strain: 10X magnification with a wide viewing area provides a relaxed viewing experience for longer sessions. Reliable fit and stability: the 30 mm mounting diameter ensures secure installation in compatible eyepiece holders and consistent alignment. Materials and performance Precision construction from durable components maintains optical alignment and mechanical stability over repeated use. Designed for consistent optical performance so you can depend on clear views across sessions. Typical use scenarios Amateur astronomy: comfortable 10X views for lunar and planetary observation and widefield star hopping. Birdwatching and nature observation: wide field of view helps follow moving subjects and capture more of the scene. Field optics and outdoor viewing: pairs easily with compatible scopes or spotting setups where a 30 mm mount is required. Compatibility and sizing Fits eyepiece holders with a 30 mm inner diameter. Confirm your device accepts 30 mm eyepieces before . Package contents Two identical 10X eyepieces, supplied as a set for stereo setups, spares, or sharing between users.