SVBONY Flatfield Refractor Telescope for Astrophotography SV503 70

Key Features

• Integrated Flat‑Field Optics

  Built‑in flat‑field design delivers edge‑to‑edge sharpness and reduced field curvature for astrophotography.

• ED Glass Lens

  70 mm aperture with ED FPL51 and lanthanum glass reduces chromatic dispersion and improves contrast.

• Dual‑Speed Focuser

  1:10 dual‑speed focus knobs allow precise fine focusing for both visual and imaging.

• Fast f/6.78 Design

  f/6.78 focal ratio supports bright wide‑field views of nebulae, galaxies, and star clusters.

• Retractable Lens Hood

  Adjustable hood blocks stray light and enhances contrast for clearer night sky observation.

• Note: It needs to be paired with a diagonal or an extension tube to focus.

Please note this product is shipped direct from the Manufacturer in China