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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 Barlow Lens 1.25 inch 5X
SVBONY 5X Barlow Lens - 1.25"
Svbony Barlow Lens 1.25 inch 5X

SVBONY 5X Barlow Lens - 1.25"

by SVBONY
SKU SV-F9102A
$15.29 - $15.29
$15.29
$15.29 - $15.29
$15.29
Price Match Policy!
  • 5X Magnification Power
  • 1.25" (31.7mm) Barrel Size
  • Multi-Coated Optical Glass
  • Durable Metal Housing
  • Weight: 3.0oz (85g)
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • Svbony Barlow Lens 1.25 inch 5X

    The Svbony 5X Barlow Lens quintuples the magnification of any 1.25-inch eyepiece, providing the power needed for high-resolution planetary and lunar observation. Constructed from metal and optical glass, its lightweight 3.0oz (85g) body adds minimal weight to your focuser, preserving your telescope's balance while delivering extreme magnification.

    5X Magnification: Pushing Your Telescope to its Planetary Limits

    A 5X magnification factor is a specialized tool designed to extract the maximum possible detail on bright targets. This level of power allows you to resolve fine craterlet chains on the Moon, separate tight double stars, and discern subtle cloud bands on Jupiter or the Cassini Division in Saturn's rings, even with shorter focal length telescopes.

    Achieving sharp views at 5X requires stable atmospheric seeing. On nights of excellent seeing, this Barlow transforms your view, but on nights of average seeing, a lower-power Barlow will yield a more stable image. It is an essential accessory for dedicated planetary imagers and observers who want to be ready when conditions permit.

    Optical Quality: Multi-Coated Glass in a 3.0oz Metal Housing

    The Svbony 5X Barlow uses multi-coated optical glass elements to maximize light transmission and reduce internal reflections. This ensures that the high-magnification views are as bright and high-contrast as possible, preventing a "washed-out" image that can occur with inferior optics.

    • Metal Construction: The housing is machined from metal, providing a durable and secure fit in your focuser and for your eyepiece.
    • Lightweight Design: At just 3.0oz (85g), it won't cause significant balance issues on most telescope mounts, a critical factor when imaging at high focal lengths.
    • Standard Barrel: The 1.25" barrel is compatible with the vast majority of astronomical eyepieces and accessories.

    Svbony 5X vs. 2X/3X Barlows: When to Use Maximum Magnification

    While 2X and 3X Barlows are general-purpose accessories, the 5X Barlow is a specialist's tool. It excels in specific scenarios where lower-power Barlows may not provide enough image scale.

    Choose the 5X Barlow when your goal is to achieve the largest possible image scale for planetary imaging, especially with cameras that have larger pixels. Visually, it's the right choice for observers with short focal length refractors or those attempting to split the most challenging double stars. For general deep-sky or wide-field lunar viewing, a 2X Barlow remains the more versatile option.

  • What is the main purpose of the Svbony 5X Barlow Lens?

    The primary purpose of the Svbony 5X Barlow is to dramatically increase magnification for observing and imaging bright, small targets. It is ideal for detailed views of planets like Jupiter and Saturn, lunar craters, and for splitting tight double stars.

    Will the Svbony 5X Barlow work with my telescope?

    Yes, if your telescope uses a 1.25" focuser and accepts 1.25" eyepieces, the Svbony 5X Barlow is compatible. Its standard 1.25" (31.7mm) barrel fits all standard focusers and diagonals of that size.

    Is a 5X magnification too much power for my telescope?

    A 5X magnification can exceed the useful magnification limit of a telescope, especially on nights with poor atmospheric "seeing." A general rule is to not exceed 50x-60x per inch of aperture. This Barlow is most effective on nights of very steady air or for planetary imaging, where large image scale is the priority.

    How does the Svbony 5X Barlow affect image brightness?

    Any increase in magnification spreads the same amount of light over a larger area, resulting in a dimmer image. A 5X increase will make the image significantly dimmer than with no Barlow. This is why it's best suited for bright objects like the Moon and planets, not faint deep-sky objects like nebulae or galaxies.

    Can I use the Svbony 5X Barlow to see the Cassini Division on Saturn with my 80mm refractor?

    Yes, under very steady atmospheric conditions, an 80mm refractor can reveal the Cassini Division. Using the Svbony 5X Barlow will provide the necessary magnification to make the gap more apparent, but the final image quality will be entirely dependent on the stability of the atmosphere (seeing).

    Is the Svbony 5X Barlow a good choice for imaging Jupiter with a planetary camera?

    Absolutely. For planetary imaging, achieving a large image scale on the camera sensor is critical. The Svbony 5X Barlow is an excellent tool for this, allowing you to capture fine details in Jupiter's cloud bands. It helps you achieve the optimal focal ratio (typically f/15-f/25) for high-resolution imaging with modern CMOS cameras.

  • Item Name 1.25" 5x Barlow Lens
    Barrel Size 1.25" (31.7mm)
    Magnification Power 5X
    Material Metal + Optical glass
    Weight 3.0oz (85g)
  • Svbony 1-Year Warranty