Sky-Watcher - Esprit 70EDX Super APO Triplet Refractor - S11425
The Sky-Watcher Esprit 70EDX is a compact super APO triplet refractor featuring FCD-100 glass, a precision linear track focuser, and a fast f/5 design.
Built for astrophotography, it delivers sharp, high-contrast, color-free images in a portable, imaging-ready package.
2 Year Warranty.
Sky-Watcher Esprit 70EDX Super APO Triplet Refractor
Premium Wide-Field Astrograph with FCD-100 Glass & Linear Track Focuser
The Sky-Watcher Esprit 70EDX Super APO Triplet Refractor is a high-performance astrograph designed for astrophotographers who demand exceptional image quality in a compact, portable package. Featuring a three-element air-spaced objective with FCD-100 glass, this refractor delivers virtually zero chromatic aberration, razor-sharp stars, and outstanding contrast across the field.
Built to compete with premium refractors costing significantly more, the Esprit 70EDX combines elite optical performance, precision focusing, and imaging-ready accessories, making it an ideal choice for wide-field deep-sky astrophotography.
Key Features
Super APO Triplet Optics
The three-element, air-spaced optical design virtually eliminates false color, producing pinpoint stars and high-contrast images across the entire field.
FCD-100 Extra-Low Dispersion Glass
Premium FCD-100 glass ensures exceptional color correction and clarity, rivaling much more expensive refractors.
Metallic High-Transmission Coatings (MHTC™)
Fully multi-coated optics maximize light transmission, delivering bright images with deep, rich contrast, perfect for capturing faint deep-sky objects.
2.7" Linear Track Focuser
- Rack-and-pinion linear rail design
- Zero image shift under load
- Dual-speed micro focus for precise adjustments
- Ideal for heavy astrophotography setups
Built-In Camera Angle Adjuster
Easily rotate your camera or eyepiece without rotating the entire focuser, simplifying framing and composition.
Compact, Portable Astrograph
With a 70mm aperture and fast f/5 focal ratio, the Esprit 70EDX excels at wide-field imaging while remaining lightweight and travel-friendly.
Premium Construction
- Aluminum optical tube with glossy white finish
- Thread-on dew shield
- Integrated carry handle for easy transport
Imaging Performance
The Esprit 70EDX is engineered for serious astrophotography, offering:
- Flat, well-corrected field for wide-field imaging
- Excellent star shape and edge performance
- Strong compatibility with modern imaging cameras
- Stable focusing system for long-exposure work
Best For:
- Wide-field astrophotography
- Deep-sky imaging (nebulae, galaxies, star fields)
- Portable imaging rigs
- Advanced amateur astronomers
Technical Specifications
- Aperture: 70mm
- Focal Length: 490mm
- Focal Ratio: f/5
- Optical Design: Super APO Triplet
- Glass Type: FCD-100
- Focuser: 2.7" Linear Rail Rack-and-Pinion (Dual-Speed)
- Tube Material: Aluminum
- Finish: Glossy white
Included Accessories
- Tube rings with carry handle
- V-style dovetail plate
- M48 camera adapter
- Camera Angle Adjuster
- Foam-lined padded hard case
Why Choose the Esprit 70EDX?
The Esprit 70EDX delivers elite-level optical performance in a compact form factor, making it one of the best entry points into premium triplet refractors. With superior color correction, a rock-solid focuser, and a complete imaging package, it’s built for astronomers who want professional results without the premium price tag.
| UPC | 810098970709 |
|---|---|
| Brand | Sky-Watcher USA |
| Free Shipping | Free Shipping Available |
| Aperture | 70mm |
| Case Included | Yes |
| Focal Length | 490mm |
| Focal Ratio | f/5 |
| Focus Type | 2.7" Linear Rail Rack-and-Pinion (Dual-Speed) |
| Diagonal Included | V Series |
| Optical Tube Material | Aluminum |
| Optical Coatings | Fully Multi-Coated |
| Warranty | 2 Year Warranty |
| In The Box |
|
- Esprit 70mm ED Super APO Refractor OTA
- Tube rings with carry handle
- V-style dovetail plate
- M48 camera adapter
- Camera Angle Adjuster
- Foam-lined padded hard case


