SV135 eyepiece is a good assistant for you to observe and take pictures of the planets. More comfortable to view the moon, Jupiter and Saturn. 36°-52° field of view. This is a zoom eyepiece considering that it zooms from 7mm to 21mm. which allows you to see different wide field of view under the same viewing conditions. Meet your different needs. Provide comfortable observation experience. 13-14mm wide eye relief can also provide an easy and pleasant viewing experience. It is also friendly to people wearing glasses. The SVBONY super 1.25" 40 mm plossl eyepiece engineered with 4 element design and offers a generous 40 degree apparent field of view. It is awesome for perusing the sky and finding things like constellations, clusters, and galaxies in the field of view. The built in rubber eye guard enhances viewing by helping to block out ambient light and position no introduction of additional color for higher magnification;highly achromatic 1.25 telescope eyepiece; Effectively reduce chromatic aberration and improve imaging clarity. enhance the details of planetary filters.It can be removed for eyeglass wears and astronomy photography. SVBONY Wide Angle 62 Degree Aspheric Eyepiece. This telescope eyepiece set covers a range of magnifications suitable for different types of celestial objects.Add new life to your telescope and observing adventures. 4mm Eyepiece: Ideal for high magnification, perfect for observing planets, lunar features, and double stars. 10mm Eyepiece: A great middle ground, useful for both planetary viewing and some deep-sky observations. It balances detail and a wider field of view. 23mm Eyepiece: Provides lower magnification, making it excellent for deep-sky objects like star clusters and nebulae, as well as sweeping through the Milky Way. 23mm 62 degree telescope eyepiece, lower magnification and wide field of view can help find the object quickly, positioning and tracking celestial bodies become easier. Once the target is centered, you can u