Svbony SV503 102ED– High-Performance Astronomy OTA
The Svbony SV503 102ED by SVBONY is a high-quality refractor telescope designed for serious astronomers and astrophotographers. With its 102mm aperture and S-FPL51 extra-low dispersion ED glass, this telescope provides exceptional colour correction and crisp, clear images of celestial objects.
Svbony SV503 102ED Key Features:
- ED Glass: S-FPL51 extra-low dispersion glass for superior chromatic aberration correction
- Focal Length: 714mm with an f/7 focal ratio, ideal for astrophotography and deep-sky observation
- 1:10 Dual-Speed Focuser: Precise focusing with the 1:10 fine movement for accurate sharpness
- Back Focus: 101.9mm, perfect for a wide range of imaging setups
- Lightweight OTA: Weighing 5.5kg, making it portable yet powerful
SV503 Astronomical Telescope 102mm F7 ED Refractor OTA

ED Extra Low Dispersion Glass

Dual-speed Rack & Pinion Focuser

1.17 Arc-second Resolution

Compatible With 1.25"/2" Adapters

OTA Rings With Dovetail

The Svbony SV503 102ED features a finely polished optical design with a sturdy aluminium tube. The telescope's high-end baked finish gives it a sleek appearance and durable build, making it a top choice for both amateur and professional astronomers.
Svbony SV503 102ED Technical Specifications:
| Type: | Refractor |
| Aperture: | 102mm |
| Focal Length: | 714mm |
| Focal Ratio: | f/7 |
| ED Glass: | S-FPL51 |
| Coating: | SMC (Super Multi-Coating) |
| Focuser: | Rack and Pinion with 1:10 gear reduction |
| Resolving Power: | 1.17" |
| Max. Magnification: | 204x |
| Weight: | 5.5kg |
| Tube Diameter: | 121mm |
| Back Focus: | 101.9mm |
| Dovetail: | Yes, with 200mm length |