The SVBONY 40mm Plössl Eyepiece (1.25″) is a low-power eyepiece designed for wide, bright views of the night sky. With its long focal length and classic Plössl optical design, it is ideal for sweeping star fields, viewing open clusters, and observing large deep-sky objects.
Key Features
- 40mm focal length for low-magnification, wide-field viewing
- 50° apparent field of view for immersive sky scanning
- Classic Plössl optical design for sharp, distortion-controlled images
- Multi-coated optics to improve light transmission and contrast
- Standard 1.25″ barrel compatible with most telescopes
- Filter threads for use with 1.25″ astronomical filters
Wide, Bright Views for Deep-Sky Observing
The 40mm focal length produces a bright exit pupil and a wide true field of view, making this eyepiece particularly useful for locating objects and observing large targets such as open clusters, nebulae, and sweeping Milky Way star fields.
Multi-Coated Optics & Image Clarity
Multi-layer lens coatings reduce internal reflections and light loss, resulting in brighter images and improved contrast. This helps reveal faint details in deep-sky objects, especially when observing from darker locations.
Comfortable & Easy to Use
Designed for relaxed viewing, the SVBONY 40mm Plössl offers comfortable eye positioning, making it suitable for extended observing sessions. Its simple, robust construction makes it an excellent choice for beginners as well as experienced observers looking for a dependable low-power eyepiece.
Filter Compatibility & Versatility
The built-in 1.25″ filter threads allow easy attachment of nebula, Moon, or light-pollution filters. This adds versatility and makes the eyepiece a useful tool for a wide range of observing conditions.
