ED Doublet Refractor Telescope for Astrophotography SV503 102 | Svbony
33 | ReviewsKey Features
- ED Glass structure: The doublet air-spaced achromatic design with S-FPL51 ED glass reduces chromatic aberration, delivering crisp, accurate color images;
- Large aperture for bright images: The 102mm objective lens with an f/7 focal ratio brings more lights into the scope body and you will get more bright and clear image;
- FMC-coating for crisp image: Ultra-wideband multi-layer coatings and a retractable lens hood provide bright, wide-field images with sharp resolution, perfect for various types of observation;
- Dual-speed rack focuser: The 90mm back focus and dual-speed rack and pinion focuser with focus knob cover make it easy to achieve fine, accurate focus for both visual and photography.
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

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

Realistic works captured with this device
Customer Reviews
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| Product Name | SVBONY SV503 102F7 ED Astronomy Telescope |
| Type | Refractor |
| ED Glass | S-FPL51 |
| Coating | SMC |
| Aperture | 102mm / 4.01-Inch |
| Focal length | 714mm |
| Focal Ratio | f/7 |
| Type of Focuser | RAP (Rack and Pinion) |
| Gear Reduction | 1:10 Fine movement |
| Resolving capacity | 1.17" |
| Limit value | 12.1 |
| Light gathering capacity | 212x |
| Max. Useful magnification | 204x |
| Tube weight(with rings) | 5.7kg |
| Tube outer Diameter | 121mm |
| Tube Material | Aluminum |
| Back Focus Length | 101.9mm |
| OTA Length | 630mm |
| Dovetail & Ring | Yes |
| Dovetail Length | 200mm |
| product Dimensions | 690mm*210mm*250mm |
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
The Real Shot Image by SV503 102mm OTA


The Bundle Set of SV503 102mm by Our Clients

