Explore Scientific 82° Series 1.25" 4.5mm LER Waterproof Eyepiece

Experience Ultra-Wide, Detailed Views

Ready for immersive, high-magnification stargazing? The Explore Scientific 4.5mm Eyepiece provides sharp, detailed views with an 82° wide field, so you don’t have to deal with a narrow, limiting view.

Features

• 4.5mm Focal Length: Delivers high magnification, perfect for detailed observations of planets, lunar surfaces, and binary star systems.
• 82° Ultra-Wide Field of View: Immerse yourself in a wide, expansive view of the sky, minimizing the need for frequent telescope adjustments.
• 15.9mm Long Eye Relief: Enjoy extended viewing sessions in comfort, ideal for eyeglass wearers or anyone looking to avoid eye strain.
• Parfocal Design: Seamlessly switch between eyepieces in the series without needing to refocus, saving time and maintaining smooth viewing.
• EMD Fully Multi-Coated Optics: Enhanced light transmission and superior contrast, providing sharp, high-resolution views of celestial objects.
• Argon-Purged, Waterproof, and Fogproof: Built to withstand harsh outdoor conditions, ensuring clear views even in humid or cold environments.
• Blackened Lens Edges and Interior: Minimized internal reflections enhance contrast and clarity, perfect for observing faint objects.
• Slip-Resistant Textured Surface: Designed for secure handling, even in cold or wet environments, for ease of use during field observations.
• Fold-Down Eyecup: Customizable comfort with an adjustable eyecup that accommodates both eyeglass wearers and non-wearers alike.

The Explore Scientific 82° Series 1.25" 4.5mm LER Waterproof Eyepiece is for you if…

• You’re passionate about high-magnification stargazing and want a detailed, up-close view of celestial objects like planets, lunar craters, and binary stars.
• You want an ultra-wide field of view that lets you see more of the sky without constant repositioning, enhancing your stargazing experience.
• You wear glasses or value comfort during long observation sessions, with long eye relief to reduce eye strain.
• You frequently switch eyepieces and need a parfocal design that allows seamless changes without refocusing, making your stargazing smoother and more efficient.
• You need an eyepiece that can handle varied weather conditions, thanks to its waterproof, fogproof construction, ensuring reliable performance in any environment.

Unlock unparalleled views of the night sky with the Explore Scientific 82° Series 1.25" 4.5mm LER Waterproof Eyepiece. This high-performance eyepiece is designed for dedicated astronomers who seek to explore the universe in stunning detail. With its 4.5mm focal length, this eyepiece offers powerful magnification, making it perfect for observing intricate planetary features, such as Saturn’s rings, Jupiter’s cloud belts, and the craters on the moon. The high magnification also brings binary star systems into sharp focus, allowing you to see their separation with remarkable clarity.

Enjoy a more immersive experience thanks to the 82° ultra-wide field of view, which gives you a broad view of the sky without needing to constantly reposition your telescope. This expansive field is especially useful when observing fast-moving objects like planets, or when scanning large areas of the moon’s surface. Combined with 15.9mm of long eye relief, this eyepiece ensures that both eyeglass wearers and non-wearers can observe comfortably for extended periods. The fold-down eyecup provides additional customization, allowing you to adjust the eyepiece for the best fit and comfort.

Built for rugged use, the argon-purged, waterproof, and fogproof design ensures that this eyepiece is protected from the elements, making it a reliable companion for outdoor astronomy sessions. Whether you’re in humid summer conditions or observing on cold winter nights, the eyepiece maintains clear, fog-free performance. The EMD fully multi-coated optics provide superior light transmission, reducing internal reflections and delivering bright, high-contrast images of even the faintest celestial objects, such as distant nebulae and star clusters.

The parfocal design eliminates the need to refocus when switching between eyepieces in the same series, ensuring seamless transitions between magnifications. This means you can spend more time observing and less time adjusting your focus. The blackened lens edges and interior further enhance contrast by reducing unwanted reflections, making your views sharper and clearer. For easy handling in any weather, the eyepiece also features a slip-resistant textured surface, ensuring a secure grip even when wearing gloves.

If you’re ready to enhance your stargazing with high magnification, wide-field views, and all-weather durability, the Explore Scientific 82° 4.5mm Eyepiece is the ultimate choice. Whether you’re observing planets, moons, or distant galaxies, this eyepiece provides the clarity, comfort, and performance serious astronomers demand.