Svbony SV503 ED 70mm F6 Doublet Refractor Telescope

  • $399.00
    Unit price per 

Delivery: Ships from Svbony warehouse located in Hong Kong. The estimated delivery time is 10 business days. 30 days returns policy. Returns location: Rancho Cordova, California, United States.



  • Quality Optics; SV503 Telescope’s objective lens features an S-FPL51 extra-low dispersion glass ED element; which virtually eliminates chromatic aberration
  • SV503 telescope can be for experienced observers; but also for ambitious beginners;With SV503 you will get the most authentic Image; Can be satisfied with more discerning observers
  • Doublet air spaced achromatic; Quality 2-Element objective provides sharp and high-contrast images for travel and mobile use
  • 2-inch rack and pinion; The 2 inch RAP focuser holds heavy photographic accessories safe
  • Area of application; You can apply SV503 OTA to astrophotography; moon; nature observation; nebulae and galaxies


California Residents: Please check Proposition 65 Warning Website about significant exposures to chemicals that cause cancer, birth defects or other reproductive harm.

Product Name SVBONY SV503 70F6 ED Astronomy Telescope
Type Refractor
ED Glass S-FPL51
Coating SMC
Aperture 70mm / 2.75-Inch
Focal length 420mm
Focal Ratio f/6
Type of Focuser RAP (Rack and Pinion)
Gear Reduction 1:10 Fine movement
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
Back Focus Length 90mm
OTA Length 318mm
Dovetail & Ring Yes
Dovetail Length 150mm



  • Svbony SV503 ED 70mm F6 Doublet Refractor Optical Tube
  • Optical Tube Rings and Dovetail
  • 2" to 1.25" eyepiece and accessories adapter
  • Dovetail Finder Scope Base


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