Passer au contenu
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 SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA
SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA

SVBONY SV550 80mm f/6 APO Triplet Refractor Telescope OTA

par SVBONY
UGC SV-F9381A
$559.00 - $559.00
$559.00
$559.00 - $559.00
$559.00
Égalisation de prix!
  • 80mm Aperture Apochromatic Triplet Refractor
  • 480mm Focal Length
  • Fast f/6 Focal Ratio
  • FPL51 ED Glass Element for Color Correction
  • Resolving Power of 1.45 arc seconds
  • Lightweight 2900g Optical Tube
En rupture temporaire
Alerte de retour en stock
Info disponibilité
Livraison GRATUITE aux USA
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty

  • APO Refractor Telescope Triplet SVBONY SV550 80

    The SVBONY SV550 80mm APO Triplet refractor combines a fast f/6 focal ratio with a 480mm focal length for wide-field astrophotography. Its three-element apochromatic lens design, featuring FPL51 ED glass, achieves a theoretical resolution of 1.45 arc seconds by virtually eliminating chromatic aberration. The optical tube assembly itself weighs only 2900g, making it an ideal imaging instrument for portable equatorial mounts.

    Apochromatic Triplet Optics: 80mm of FPL51 Color Correction

    At the heart of the SV550 is an 80mm air-spaced triplet objective. One of the elements is genuine FPL51 extra-low dispersion (ED) glass, which provides excellent color correction by bringing red, green, and blue wavelengths to a single, sharp focus. This apochromatic design prevents the distracting purple fringing around bright stars common in simpler scopes, delivering high-contrast images with a limiting stellar magnitude of 11.6.

    Wide-Field Imaging at f/6: A 480mm Focal Length Sweet Spot

    The SV550's 480mm focal length and f/6 ratio are perfectly suited for capturing large deep-sky objects. This field of view allows you to frame expansive targets like the Andromeda Galaxy (M31) or the entire Veil Nebula complex in a single shot with most modern astronomy cameras. The fast optical system gathers significant light quickly, reducing the required exposure time for faint nebulae.

    Portable 2900g Build: Sized for Grab-and-Go Mounts

    With a barrel weight of just 2900g (2.9 kg) and a compact length of 377.8mm, the SV550 is engineered for portability. This low weight places minimal strain on mid-range equatorial mounts, ensuring stable tracking for long-exposure astrophotography without requiring a massive, observatory-class setup. The 103mm outer tube diameter and 150-175mm dovetail plate provide a standard, rigid connection to your mount.

    SV550 80mm Triplet vs. Standard ED Doublets: The Third Element Advantage

    While a standard ED doublet refractor offers good color correction, the SV550's triplet design provides a superior level of performance, particularly for imaging. The third lens element allows for more precise control over the entire visual spectrum, resulting in tighter stars and higher contrast.

    • Chromatic Aberration: The triplet design of the SV550 provides a higher degree of color correction than two-element lenses, which is critical for preventing star bloat and color halos in astrophotography.
    • Image Contrast: By focusing all colors to a single point, the SV550 produces a darker sky background and reveals more subtle details in planetary features and faint nebulosity.

  • What kind of mount is required for the SVBONY SV550 80mm telescope?

    With a barrel weight of 2900g, the SV550 80mm is well-suited for mid-sized equatorial mounts. For astrophotography, a mount with a payload capacity of at least 20 lbs (9 kg), such as a Sky-Watcher HEQ5 or iOptron CEM26, is recommended to ensure stable, precise tracking.

    How does the FPL51 glass in the SV550 improve my images?

    FPL51 is a high-grade, extra-low dispersion (ED) glass that minimizes chromatic aberration. This means it corrects for "false color," preventing purple halos from appearing around bright stars. The result is sharper stars, higher contrast, and more accurate color rendition in your astrophotos.

    Is the SVBONY SV550 80mm f/6 good for viewing planets like Jupiter and Saturn?

    Yes, the SV550's apochromatic optics provide excellent, high-contrast views of the planets. While its 480mm focal length is optimized for wide-field imaging, you can use a high-quality Barlow lens to increase the magnification for detailed views of Jupiter's cloud bands, Saturn's rings, and features on Mars.

    What deep-sky objects can I image with the SV550's 480mm focal length?

    The 480mm focal length is ideal for large celestial targets. With the SVBONY SV550, you can easily capture:

    • The entire Andromeda Galaxy (M31)
    • The North America Nebula (NGC 7000)
    • The Pleiades star cluster (M45)
    • The Heart and Soul Nebulae (IC 1805 and IC 1848)

    What is the main benefit of an APO triplet like the SV550 over a standard doublet refractor?

    The primary benefit is superior color correction. A triplet lens, especially one with FPL51 glass like the SV550, brings the red, green, and blue wavelengths of light to a much tighter focus than a two-lens doublet. This eliminates color fringing and produces sharper, higher-contrast images, which is especially critical for astrophotography.

    What does the 1.45 arc second resolution of the SV550 mean for my images?

    Resolution, or Dawes' Limit, is the theoretical ability of a telescope to distinguish between two closely spaced objects, like the individual stars in a tight double star system. A resolution of 1.45 arc seconds means the 80mm aperture of the SV550 can resolve very fine details, limited only by atmospheric seeing conditions.

  • Brand SVBONY
    Telescope Type Refractor
    Lens Design Apochromatic Triplet
    Aperture 80mm
    Focal Length 480mm
    Focal Ratio f/6
    ED Glass FPL51
    Resolution 1.45 arc seconds
    Limiting Stellar Magnitude 11.6
    Coatings SMC
    Optical Tube Weight 2900g
    Optical Tube Length 377.8mm
    Tube Outer Diameter 103mm
    Dovetail Plate Length 150-175mm
    Net Weight 3750g
    Gross Weight 3850g
    Package Size 440 x 220 x 210mm
  • SVBONY 1-Year Warranty