Best Zoom Telescope Eyepieces of 2025

The Celestron Zoom Eyepiece for Telescope is a versatile accessory that can zoom from low to high power instantly. It is fully compatible with any telescope that accepts 1.25" eyepieces. The eyepiece is fully multi-coated and can zoom to any focal length between 8mm and 24mm, allowing you to pick the best magnification for your subject.

The SVBONY SV135 Telescope Eyepiece is a cost-effective and versatile accessory for any telescope that accepts 1.25-inch eyepieces. Its 7-21mm adjustable focal length and 6-element, 4-group premium optical design provide superior optical performance, while the fully multi-coated lens ensures sharp and clear images. With a comfortable eye relief of 18mm-16.3mm, this eyepiece is ideal for eyeglass wearers. It offers a wide-angle field of view of 40-57 degrees, making it perfect for viewing landscapes and astronomical observations of lunar surfaces, planets, nebulae, clusters, and diffuse nebulae.

The SVBONY SV191 Zoom Eyepiece is a versatile eyepiece for telescopes that accept 1.25 inches eyepieces. With its 7.2-21.6mm zoom lens, you can easily change the magnification power without the need to swap out eyepieces. The parfocal design allows you to change the magnification without having to refocus, making it convenient and time-saving. The 7-element 4-group lens structure, made of high index glass, delivers sharp and high-contrast vistas, enhancing your viewing experience. The SV191 also features M28.5*0.6 filter threads, allowing you to use standard 1.25in filters. With its twist-up rubber eyecup and 18-20mm long eye relief, this eyepiece provides comfortable long-term viewing for both glasses and non-glasses wearers. Not only suitable for astronomical telescopes, but it can also be used with spotting scopes.

The SVBONY SV215 Zoom Eyepiece is a versatile telescope accessory designed to enhance your lunar and planetary observing experience. With its adjustable focal length ranging from 3mm to 8mm, the SV215 allows you to zoom in and out without the need to change lenses. This feature not only saves you time but also ensures that you can capture detailed images of celestial objects such as Venus, Mars, Jupiter, and Saturn. The eyepiece's parfocal design eliminates the need to refocus every time you change the focal length, making it convenient and user-friendly. Additionally, the SV215 offers a constant field of view and eye relief, ensuring a consistent and comfortable viewing experience. Its click and stops design allows for easy adjustments, even in low-light conditions. The smooth and gradual zoom ring further enhances the usability of this eyepiece. With its 6-element, 4-group lens structure and fully multi-coated optics, the SV215 delivers remarkable sharpness, contrast, and color correction for stunning observations and astrophotography.

The SVBONY SV171 Telescope Zoom Eyepiece features a 1.25" 8mm-24mm super-wide-angle zoom eyepiece that allows you to change magnification power without swapping out eyepieces. The fully multi-coated FMC glass lens ensures excellent image contrast and light transmission, providing sharp performance with low chromatic aberration. With a long eye relief range of 18mm-19.5mm, even eyeglass wearers can enjoy the entire field of view. The sleek black barrel design includes a safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal. It is also compatible with any astronomical telescope with a 1.25" focuser and a standard filter.

SVBONY Zoom Eyepiece is a high-performance telescope accessory that allows you to easily adjust the focal length from 30mm to 10mm, providing a range of magnification powers. Its 5-element, 3-group design made of high-index glass delivers sharp, high-contrast images with good color correction and contrast. With a wide 33°-51° apparent field of view, you can see a variety of wide fields under the same viewing conditions. The metal twist-up eyecups are durable and easy to shape, and the rubber shell provides comfort while protecting your eyes. All lens edges are blackened with anti-reflection threads for maximum contrast. Overall, the SVBONY Zoom Eyepiece is a better choice for telescope enthusiasts looking for superior performance and convenience.

The Astromania Zoom Eyepiece offers a versatile viewing experience with adjustable focal lengths from 21 mm to 7 mm. This feature allows you to easily switch magnification without the hassle of changing eyepieces, making it perfect for observing planets. If you wear glasses, the long eye relief of 16 mm to 33 mm lets you enjoy the full view without any vignetting. The eyepiece’s four-element design, enhanced with anti-reflection coatings, ensures clear and sharp images, providing excellent contrast. Additionally, the rubber traction ring gives you a secure grip, adding to your comfort while stargazing.

The Baader Hyperion Universal Mark IV Zoom Eyepiece is a fourth-generation, 68° widefield eyepiece with five magnifications. It includes 1.25" and 2" barrels, allowing for use with all telescopes with 1.25" or 2" focusers, and some spotting scopes with 1 3/8" thread. It also features high-quality multicoatings for maximum contrast and freedom from reflections, a large adjustable rubber eyecup, and an M43-video-photo thread for afocal and classical projection photography.

The Taberies Zoom Eyepiece for Telescope 1.25 inch is designed for beginner and intermediate astronomers with a versatile 9mm-24mm zoom for low power and high power viewing. It features a large eye relief suitable for wearing glasses, a bright and sharp image with fully multi-coated premium eyepiece, and a standard 1.25-inch lens barrel that is compatible with any telescope. The full metal body is well built with smooth zoom, wide angle field of view, and anti-reflection threads. It comes with a sturdy plastic case and rubber cap to protect the eyepiece from dust and moisture.

The Astromania Zoom Eyepiece offers a versatile viewing experience, making it perfect for both visual observations and photography. With a field of view ranging from 40 to 60 degrees, you can easily adjust the magnification to suit your target and conditions. Eyeglass wearers will appreciate the 15 mm to 18 mm eye relief, allowing for comfortable viewing while using the flip-down rubber eye guard. The continuous zoom from 8 mm to 24 mm means you can change magnifications without swapping eyepieces, and you won't need to refocus as you adjust, making your stargazing experience seamless.