The SD103S telescope in combination with the SX2 equatorial mount.
A very good choice for those looking for an exceptional telescope for visual and astrophotography.
-
SD103S OTA + SX2 equatorial mount + SXG-HAL130 tripod
It is a package of a simple and sturdy SX2 mount with SXG-HAL130 aluminum tripod in combination with a high quality and lightweight SD103S refractor. The package comes as standard with two eyepieces that allow for starting comfortable observing.
-
SX2 equatorial mount.

The SX2 equatorial mount offers simple and easy operation of your telescope with a STAR BOOK ONE dual-axis controller. With Vixen's accurate micro-step motion control technology, the SX2 mount achieves highly stable and smooth rotations of the pulse motors. The SX2 mount is a good choice for starting the first step to serious celestial observing.
-
STAR BOOK TEN star chart go-to navigation controller is available as optional.
The SX2 mount works with an optional STAR BOOK TEN handheld controller, featuring an intuitive star chart Go-to system with high definition color LCD display. Incorporating over 270,000 objects, the STAR BOOK TEN identifies and tracks your trarget easily.
-
SXHAL130 Aluminum tripod.

With high solidness and stability it is highly suitable for observing sessions in a remote place.
-
SD103S optical tube assembly.

Vixen apochromatic refractors feature "Super extra-low Dispersion" SD optical glass in its objective lens. The SD glass produces clear and high contrast viewing, vertually free of false color. Brighter F7.7 images will satisfy the most demanding visual astronomer or astro-photographer. The SD103S comes with a flip mirror diagonal that allows you to switch the light pass quickly from straight through to angled viewing.
Specifications
| Category | Specification |
|---|---|
| Objective Lens | D = 103 mm, SD Apochromatic, Multi Coated |
| Focal Length (Focal Ratio) | F = 795 mm (f/7.7) |
| Resolving Power / Limiting Magnitude | 1.13 arc seconds / 11.8 |
| Light Gathering Power | 217× unaided eye |
| Dimensions / Weight | 115 mm dia × 810 mm long / 5.4 kg (Net 3.6 kg) |
| Finder Scope | 7×50 mm with illuminated reticle (7° field of view) |
| Focuser | Rack-and-pinion focusing mechanism with focus lock |
| Adapter Threads / Visual Back | 60 mm and 42 mm for T-ring / 50.8 mm push fit |
| Included Accessories | Tube rings, Dovetail tube plate, Metal carry handle |
| Eyepieces | SLV 20 mm (40×, 75′ field of view), SLV 5 mm (159×, 19′ field of view) |
| Tripod - Leg Type & Material | Large hex-shaped adjustable 2-section aluminum legs |
| Tripod - Size / Weight | Length adjustable from 807 mm to 1299 mm; Height from 730 mm to 1156 mm; Setup radius from 460 mm to 706 mm / 5.5 kg |
| Additional Accessories | SXG half pillar, Parts case, Counterweight 1.9 kg ×1 |
| Photography Compatibility | Prime focus, Eyepiece projection, and Afocal imaging |
| Solar Observation | Available with sun projection screen set B |
| Total Weight | 21.7 kg (without batteries and eyepieces) |
Configuration
- Optical tube assembly
- SX2 equatorial mount
- SXG-HAL130 tripod