Svbony SV503 ED 80mm F7 Doublet Refractor Telescope
- Extra-low Dispersion glass; SV503 Telescope OTA is designed with ED glass; will give you the crystal clear image;SV503 80ED telescope produces an especially colour true and high contrast image; just right for more discerning observers
- Dual-speed rack and pinion focuser;The gear ratio of the dual speed 2-inch toothed focuser is 1: 10; which makes it easy to achieve accurate focus
- Top-quality Material; The appearance of the SV503 OTA is baked with high-end fine-grained paint; with exquisite appearance and delicate feel;all machined by CNC
- all optical surfaces multi-coated; The whole optical lens adopts the technology of ultra-wideband multilayer coating; 80mm aperture; fully multi-coated ED optics deliver outstanding views; day or night
- Areas of application; 80mm F7 astronomy telescope SV503 would be better begin for astronomy amateurs to do astrophotography
- Description
- Specifications
- What's included
- Reviews
Description
California Residents: Please check Proposition 65 Warning Website about significant exposures to chemicals that cause cancer, birth defects or other reproductive harm. https://www.p65warnings.ca.gov/
Specifications
| Model | SV503 | |
| Aperture of objective lens | 80mm | |
| Focal length | 560 mm | |
| Focal ratio | F7 | |
| ED Glass | S-FPL51 | |
| Lens Coated | Ultra-wideband coating（SMC） | |
| Objective Lens type | Double separation lens structure | |
| Limit magnitude | 11.6 | |
| Light-gathering Power | 130.6x | |
| Resolution | 1.5 Arcseconds | |
| Tube Material | Aluminum | |
| Item Weight | 3.5kg | |
| Focuser | 2 inch Dual speed focuser | |
| Reduction ratio | 1:10 |
What's included
- Svbony SV503 ED 80mm F7 Doublet Refractor Optical Tube
- Optical Tube Rings and Dovetail
- 2" to 1.25" eyepiece and accessories adapter
- Dovetail Finder Scope Base
Reviews
