SVBONY SV503 Telescope, 102ED F7 Extra Low Dispersion Achromatic Refractor OTA, Micro-Reduction Rap Focuser, for Astrophotography

The SVBONY SV503 Telescope is a celestial marvel that will take your astrophotography to new heights. With its 102mm objective lens diameter and f/7 focal ratio, this telescope OTA is designed to capture the wonders of the universe with exceptional clarity and precision.

One of the standout features of the SV503 is its large objective lens, which allows more light to enter the scope body. This means you’ll be treated to brighter and clearer images that will leave you in awe of the cosmos. The doublet air spaced achromatic S-FPL51 ED glass further enhances image quality by minimizing chromatic aberration, resulting in crisp and true-to-life visuals.

To ensure optimal performance, the SV503 boasts ultra wide band multi-layer coating technology. This advanced coating technology enhances light transmission, allowing you to enjoy bright and vivid wide-field images with razor-sharp resolution. Whether you’re observing distant galaxies or capturing stunning nebulae, this telescope delivers stunning results.

Ease of use is another area where the SV503 shines. With a 90mm back focus and a dual focus rack and pinion focuser, achieving precise focus has never been easier. The focus knob cover adds a touch of convenience, protecting the delicate mechanism while ensuring smooth adjustments.

Packed with everything you need to get started, the SV503 comes complete with a range of accessories. Alongside the 102mm refractor OTA, you’ll find a 2 inch to 1.25inch adapter, a metal hoop and dovetail for easy mounting, an objective focuser wheel cover for added protection, and even a package with a die-cut foam insert to keep everything organized and secure.

When it comes to capturing the beauty of the night sky, the SVBONY SV503 Telescope is a true game-changer. Its impressive optics, user-friendly design, and comprehensive accessory package make it a must-have for any astrophotographer or astronomy enthusiast. Unleash your creativity, explore the cosmos, and capture breathtaking celestial moments with the SV503.

  • Brand: SVBONY
  • Objective Lens Diameter: 102mm
  • Focal Ratio: f/7
  • Telescope Type: Achromatic Refractor OTA
  • Doublet: Air spaced achromatic S-FPL51 ED glass
  • Chromatic Aberration: Less
  • Coating Technology: Ultra wide band multi-layer
  • Optics: 102mm aperture
  • Retractable Lens Hood: Yes
  • Back Focus: 90mm
  • Focuser Type: Dual rack and pinion focuser
  • Focuser Knob Cover: Included
  • Adapter: 2 inch to 1.25 inch
  • Hoop and Dovetail: Metal
  • Focuser Wheel Cover: Objective
  • Package Contents:
    • 102mm refractor OTA
    • 2 inch to 1.25inch adapter
    • Metal hoop and dovetail
    • Objective focuser wheel cover
    • Package with die-cut foam insert


  • High-quality optics with a 102mm aperture and air spaced achromatic S-FPL51 ED glass doublet
  • Ultra wide band multi-layer coating technology for improved light transmission
  • Low chromatic aberration for clear and crisp images
  • Retractable lens hood helps to reduce glare and protect the lens
  • Dual rack and pinion focuser allows for precise focusing
  • Included 2 inch to 1.25 inch adapter for compatibility with different eyepieces
  • Metal hoop and dovetail provide stability and durability
  • Package contents include die-cut foam insert for secure transportation


  • No specific cons identified