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The low-power eyepieces are suitable for observing shimmering and dim objects such as nebulae, star clusters, and comets. The mid-power Svbony eyepieces are suitable for observing the moon, planets, double stars and bright nebulae. And the high-power eyepieces are suitable for observing the detailed moon surface, planetary surface, double star, and so on.  ...

This eyepiece can compete with most eyepieces with a fixed focal length. The optical polish and the quality of all lens groups are designed for maximum sharpness and contrast.  ...

Summary of SV305 Pro Frequently Asked Questions  ...