- 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.
Note: The SV503 70ed is designed with f/6 focus ratio. When reducing the focus further, the image quality will not be guaranteed. This is why 0.8x flat field is not available.
Special offers and product promotions
SVBONY SV503 70F6 ED Doublet Astronomy Photography Telescope
This SV503 70F6 ED refractor is an ideal telescope the telescope weighs only about 2.22 kg and thanks to the retractable dew cap it is only 318mm/ 12.52in short. Included accessories: 2" to 1.25" Eyepiece adapter, Dew Shield, Lens Cover, 1.25" Dust Cover, 150mm Dovetail Plate and Optics Tube Ring. Suitable for shooting sun and moon, landscape scenery, deep space photography.
Dual-Speed Rack & Pinion Focuser
Back Focus 90mm
1.97 Arc-second Resolution
Compatible Adapter 1.25/2inch
Metal Hoop With Dovetail
Fantastic Telescope, Incredible Price!
Excellent ED optisc & focuser
Good quality without breaking the bank
Much better optical quality and performance
Suitable for planetary photography
High performance and well-build quality
This scope will make your astrophotography a real joy
Best choice for both visually observing and astrophotography
Excellent ED doublet refractor
Suitable for beginner astrophotography
Specifications
| Brand | SVBONY |
| Product Name | 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 | 3240g |
| Tube outer diameter | 88mm |
| Tube material | Aluminium |
| Back Focus Length | 90mm |
| OTA Length | 318mm |
| Dovetail & Ring | Yes |
| Dovetail Length | 150mm |
| Product Dimensions | 420mm*250mm*195mm |
Features
1. The appearance of the telescope is baked with high-end fine-grained paint, with exquisite appearance and delicate feel;
2. The objective lens features an S-FPL51 extra-low dispersion glass ED element, which eliminates chromatic aberration. This results in the best color correction for an ED doublet lens
3. The lens adopts optical processing and low polishing technology, which is carefully carved;
4. The deceleration ratio of the two-speed 2'' toothed focusing seat is 1:10, which makes it easy to achieve accurate focus;
5. If the 70ED is matched with a large chip, A possible way is to: The SV193 increases the field of view of the shot, which is sufficient for most DSOs. The stacked image edges may need to be cropped in the post-process to improve image quality.
The Real Shot Image by SV503 70mm ED Telescope
Applicable Accessories
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