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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.

SVBONY SV131 12mm 48° Plössl Eyepiece - 1.25"

par SVBONY
UGC SV-W9101C
$17.99 - $17.99
$17.99
$17.99 - $17.99
$17.99
Égalisation de prix!
  • Classic Plossl Optical Design
  • Fully Multi-Coated (FMC) Optics
  • Standard 1.25" Barrel with Filter Threads
  • All-Metal Construction
  • Blackened Lens Edges to Reduce Internal Reflections
  • Rubber Anti-Slip Grip
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Info disponibilité
Admissible à la livraison GRATUITE aux USA pour les commandes de plus de 350$.
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • Svbony SV131 1.25" Plossl Eyepiece

    The Svbony SV131 1.25" Plossl Eyepiece series offers a classic, reliable optical design ideal for a wide range of astronomical viewing. With fully multi-coated optics and blackened lens edges, these eyepieces are engineered to deliver bright, high-contrast images of deep-sky objects like nebulae and star clusters. The standard 1.25-inch barrel is threaded for filters, and the robust all-metal construction ensures durability at the telescope.

    SV131 Optical System: A High-Contrast Plossl Design

    The SV131 series uses the proven four-element Plossl optical design, known for providing sharp, well-corrected views. Every air-to-glass surface features true full-bandwidth multi-layer coatings (FMC) to boost light transmission and image brightness. To further improve contrast and eliminate internal reflections that can wash out faint details, the lens edges are carefully blackened.

    Robust Construction for Reliable Field Use

    Built for durability, each Svbony SV131 eyepiece features an all-metal body with a chrome-plated barrel that resists wear. The interior of the barrel is matte-blackened with threading to trap stray light before it reaches the eye. An eco-friendly rubber anti-slip ring provides a secure grip, even with gloves on, preventing accidental drops during cold nights.

    Comfortable Viewing with Standard 1.25" Filter Threads

    These eyepieces are designed for comfortable, long observing sessions, offering generous eye relief that helps reduce eye fatigue. The standard 1.25" barrel format ensures compatibility with virtually any telescope focuser or diagonal. Each eyepiece includes standard M28.5x0.6 filter threads, allowing you to easily attach color planetary filters or light pollution filters to enhance your views.

  • What makes the Svbony SV131 Plossl a good choice for deep-sky objects?

    The fully multi-coated optics and blackened lens edges maximize light transmission and contrast. This makes the Svbony SV131 effective for viewing faint, diffuse objects like galaxies, star clusters such as the Pleiades (M45), and nebulae like the Orion Nebula (M42).

    How does the build quality of the Svbony SV131 eyepiece contribute to observing?

    The all-metal construction provides durability for field use, while the chrome-plated barrel resists scratches. The rubber anti-slip grip ensures secure handling, which is especially useful in cold or damp conditions, preventing accidental drops that could damage the eyepiece.

    Can I use filters with the Svbony SV131 Plossl eyepieces?

    Yes. Each Svbony SV131 eyepiece has a standard 1.25-inch barrel that is threaded to accept M28.5x0.6 filters. This allows you to use a wide variety of standard astronomical filters, such as light pollution, color, or nebula filters, to enhance specific details on celestial objects.

    What is the main trade-off of a Plossl design like the SV131?

    The primary trade-off for a classic Plossl eyepiece is the apparent field of view, which is typically around 50 degrees. While this provides a sharp and bright image, it is narrower than more complex and expensive wide-field eyepiece designs. However, for many observers, the excellent on-axis sharpness and contrast of a Plossl are preferable.

    How would a longer focal length Svbony SV131 eyepiece perform in my 8-inch f/6 Dobsonian?

    A longer focal length SV131, like a 25mm or 40mm model, would provide low magnification and a wide true field of view in your Dobsonian. This makes it an excellent "finder" eyepiece for locating objects and for observing large star clusters or extended nebulae like the North American Nebula (NGC 7000) in their entirety.

    Is a shorter focal length Svbony SV131 eyepiece good for viewing Saturn's rings with a 102mm refractor?

    Yes, a shorter focal length model from the Svbony SV131 series, such as a 6mm or 12mm, would provide higher magnification suitable for planetary viewing. In a 102mm refractor, it would allow you to resolve details like Saturn's rings, the Cassini Division (on nights of good seeing), and Jupiter's main cloud bands and Galilean moons.

  • Svbony 1-Year Warranty