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Svbony

SVBONY SV555 54mm Petzval APO Refractor Telescope

  • Objective Lens Diameter: 54 mm
  • Mount: Mount Kit (Type Not Specified)
  • Focus Type: Manual Focus
  • Field Of View: 44 Millimeters

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A lightweight, manual focus telescope with a 54mm aperture, reasonable for casual moon and planet viewing rather than serious deep sky work.

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ASIN: B0DJNQVCL1Model: SV555Category: Telescopes

Overview

The Svbony FF9395A is a manual focus telescope with a 54mm objective lens, weighing 3.8 pounds and measuring about 12.6 x 10.6 x 9.1 inches packed. Its compact footprint points to a grab and go scope rather than a large observatory instrument.

Svbony builds entry to mid level optics, and the FF9395A fits that pattern with a modest 54mm aperture better suited to bright targets like the moon and planets than deep sky faint objects. Manual focus keeps the mechanism simple, with no motorized or electronic focus system to maintain. At 3.8 pounds it is light enough to move between a window, balcony or backyard without a dedicated mount setup.

  • 54mm objective lens
  • Manual focus mechanism
  • Packed dimensions around 12.6 x 10.6 x 9.1 inches
  • Weighs 3.8 pounds

Who it's for

Fits a beginner or casual stargazer who wants a lightweight scope to view the moon, planets or terrestrial scenes without hauling heavy gear. Not suited to anyone chasing faint deep sky objects, since a 54mm aperture limits light gathering compared to larger scopes.

Pros and cons

Pros
  • Light at 3.8 pounds, easy to relocate
  • Manual focus keeps the design simple
Cons
  • 54mm aperture limits deep sky viewing
  • No stated magnification or eyepiece detail

Performance notes

A 54mm objective lens gathers noticeably less light than the 70mm plus apertures common on dedicated astronomy telescopes, which caps how faint an object stays visible and how much detail shows on planets. Manual focus means turning a ring by hand rather than relying on any motorized adjustment, which keeps the optical path simple with fewer parts to fail.

Specifications

BrandSvbony
ModelSV555
Dimensions & fit
Objective Lens Diameter54 mm
Item Weight8.38 pounds
Opticaltube Length9.6 inches
Item Dimensions D X W X H12.6 × 10.6 × 9.1 inches
Compatibility & installation
MountMount Kit (Type Not Specified)
Compatible DevicesCamera
Warranty & support
Warranty DescriptionLifetime
Other details
Focus TypeManual Focus
Field Of View44 Millimeters
FinderscopeNo
Additional FeaturesPetzval triplet lens, precision focus system, full-frame compatibility, variable aperture, EAF adapter and mount kit
Builtin Media1x Dovetail Plate With M6 Threaded Holes, 1x EAF Mount Kit And 2" Filter Holder (assembled With The Lens), 1x Handle With Integrated Vixen Finder Saddle And Plastic Lens Cover, 1x SV555 54mm f/4.5 OTA, 1x Soft Padded Case; 1x Camera Angle Adjuster And Instruction Manual
Eye Piece Lens DescriptionNo Eyepiece
Zoom Ratio1x

Frequently asked questions

What is the aperture of the Svbony FF9395A?

It has a 54mm objective lens.

Does the Svbony FF9395A have motorized focus?

No, it uses manual focus.

How much does the Svbony FF9395A weigh?

About 3.8 pounds.