This solar telescope bundle set includes SVBONY refractor OTA and the SV229 solar eclipse filter metal cap. The SV229 is an ideal choice for viewing the sun, and it conforms the standard ISO 12312-2: 2015. You can use it with confidence. It is also suitable for daily solar observations. It is worth to mention that, the SV229 solar filter metal cap is compatible with most of our telescopes and other brand refractors.
In Stock
SV503/SV550 Refractor Telescopes With SV229 Solar Filter For Solar Observations
Specifications
| Brand | SVBONY | SVBONY | SVBONY | SV503 | SVBONY |
| Model | SV550 | SV550 | SV503 | SV503 | SV503 |
| Aperture | 122mm | 80mm | 102mm | 80mm | 70mm |
| Focal Length | 854mm | 480mm | 814mm | 560mm | 420mm |
| Focal Ratio | f/7 | f/6 | f/7 | f/7 | f/6 |
| ED Glass | FPL51 | FPL51 | S-FPL51 | S-FPL51 | S-FPL51 |
| Telescope Type | Refractor | Refractor | Refractor | Refractor | Refractor |
| Resolution | 1.15 arc seconds | 1.45 arc seconds | 1.17 | 1.5 arc seconds | 1.97 arc seconds |
| Coatings | Fully Multi-coated | FMC | SMC | Ultra-wideband Coating | SMC |
| Tube Material | Aluminum | Aluminum | Aluminum | Aluminum | Aluminium |
| Focuser | 2.5" rack-and-pinion, dual speed (1/10) | 2.5" rack-and-pinion, dual speed (1/10) | 2.5" rack-and-pinion, dual speed (1/10) | 2.5" rack-and-pinion, dual speed (1/10) | 2.5" rack-and-pinion, dual speed (1/10) |
| Tube Travel | 87mm | 87mm | / | 88mm | |
| Visual Limiting Magnitude | 12.3 | 11.6 | 12.1 | 11.6 | 11.3 |
| Lens Design | Apochromatic | Apochromatic | ED | ED | ED |
| Dovetail Plate Length | 300mm | 150-175mm | 200mm | 150mm | |
| Highest Useful Magnification | 244x | 160x | 204x | 160x | 140x |
| Dew Shield Type | Retractable | Retractable | Retractable | Retractable | Retractable |
| Gross Weight | 10000g | 3850g | 5500g | 3500g | 2220kg |