7 October 2023

SVBONY SV503 Telescope

SVBONY SV503 Telescope

SVBONY SV503 Telescope

SVBONY SV503 Telescope is an ideal telescope for astrophotography. It is equipped with advanced features that enhance image quality and ease of use. Whether you are an experienced observer or an ambitious beginner, this telescope will meet your needs and provide you with the most authentic images.

ED Objective Lens

The SV503 telescope features an S-FPL51 extra-low dispersion glass ED element in its objective lens. This advanced lens virtually eliminates chromatic aberration, resulting in sharper and more accurate images. The ED material used in the lens effectively corrects dispersion, bringing the image closer to its true color and achieving the ideal imaging effect.

Dovetail Plate

The SV503 telescope comes with a dovetail plate and a pair of telescope tube rings. The telescope tube rings can be fixed to the dovetail slot on the plate, providing a stable connection between the telescope and tripod. This ensures steady and precise tracking of celestial objects during astrophotography sessions.

Precise Scale Focusing Seat

The SV503 telescope is equipped with a focusing seat that has precise graduations. This feature is particularly useful for astrophotography, as it allows for precise focusing. The precise scale on the focusing seat enables you to achieve the perfect focus for capturing stunning images of celestial objects.


  • Type: Refractor
  • Type of build: Doublet air spaced achromatic
  • Glass Grades: S-FPL51
  • Aperture: 70mm / 2.75-Inch
  • Focal length: 420mm
  • Aperture ratio: f/6
  • Resolving capacity: 1.97″
  • Limit value: 11.3
  • Light gathering capacity: 100x
  • Max. Useful magnification: 140x
  • Tube weight: 2.22kg
  • Tube outer diameter: 88mm
  • Tube material: Aluminium
  • Coating:


The SVBONY SV503 Telescope is a high-quality telescope designed for astrophotography. Its ED objective lens, dovetail plate, and precise scale focusing seat make it a versatile and user-friendly tool for capturing stunning images of celestial objects. Whether you are a seasoned observer or a beginner, this telescope will provide you with the most authentic and detailed images. With its lightweight and compact design, it is also perfect for travel and mobile use. Experience the wonders of the universe with the SVBONY SV503 Telescope.