Sky-Watcher - Esprit 120EDX Super APO Triplet Refractor - S11435
The Sky-Watcher Esprit 120EDX is a premium 100mm super APO triplet refractor featuring FPL-53 glass, a 3.4" linear track focuser, and f/7 design.
Built for astrophotography, it delivers sharp, high-contrast, color-free images with professional-level performance.
2 Year Warranty.
Sky-Watcher Esprit 120EDX Super APO Triplet Refractor
Premium 120mm Astrograph with FPL-53 Glass & Linear Track Focuser
The Sky-Watcher Esprit 120EDX Super APO Triplet Refractor is a high-performance imaging telescope engineered for astrophotographers who demand exceptional optical quality and mechanical precision. Featuring a three-element, air-spaced objective with FPL-53 extra-low dispersion glass, this refractor delivers virtually zero chromatic aberration, outstanding contrast, and pinpoint star performance.
Designed to rival refractors costing significantly more, the Esprit 120EDX offers a perfect balance of aperture, focal length, and portability, making it an ideal choice for serious deep-sky imaging.
Key Features
Super APO Triplet Optical Design
The three-element, air-spaced lens system eliminates false color and produces sharp, high-contrast images across the field.
FPL-53 Extra-Low Dispersion Glass
Premium glass ensures superior color correction and clarity, making it ideal for demanding astrophotography applications.
Metallic High-Transmission Coatings (MHTC™)
Fully multi-coated optics maximize light throughput, delivering bright images and deep, contrast-rich backgrounds.
3.4" Linear Track Focuser with Micro Focus
- Heavy-duty rack-and-pinion linear rail design
- Zero image shift under load
- Dual-speed micro focusing for critical precision
- Perfect for large imaging trains and cameras
Rotatable Focuser & Camera Angle Adjuster
Easily frame your target with a rotatable focuser and built-in camera angle adjuster, allowing precise orientation without disturbing focus.
Imaging-Ready Design
With a 120mm aperture and f/7 focal ratio, this telescope excels at wide-field and medium-scale deep-sky imaging.
Premium Construction
- Aluminum optical tube with glossy white finish
- Thread-on dew shield
- Integrated carry handle for easy transport
Imaging Performance
The Esprit 120EDX is purpose-built for high-end astrophotography, offering:
- Excellent star shape across the field
- Strong contrast for faint deep-sky targets
- Stable focusing for long exposures
- Compatibility with advanced imaging setups
Best For:
The Esprit 120EDX is purpose-built for high-end astrophotography, offering:
- Deep-sky astrophotography (nebulae, galaxies, star clusters)
- Wide-field and medium focal length imaging
- Advanced amateur astronomers
- Observatory or portable imaging rigs
Technical Specifications
- Aperture: 120mm
- Focal Length: 840mm
- Focal Ratio: f/7
- Optical Design: Super APO Triplet
- Glass Type: FPL-53
- Focuser: 3.4" Linear Rail Rack-and-Pinion (Dual-Speed)
- Focuser Features: Rotatable with Camera Angle Adjuster
- Tube Material: Aluminum
- Finish: Glossy white
Included Accessories
- Tube rings with carry handle
- D-style dovetail plate
- M48 camera adapter
- Camera Angle Adjuster
- Foam-lined padded hard case
Why Choose the Esprit 120EDX?
The Esprit 120EDX gives you access to serious aperture while remaining a smart priced choice for astronomers, making it an excellent value.
| UPC | 810098970723 |
|---|---|
| Brand | Sky-Watcher USA |
| Free Shipping | Free Shipping Available |
| Aperture | 120mm |
| Case Included | Yes |
| Focal Length | 840mm |
| Focal Ratio | f/7 |
| Focus Type | 3.4" Linear Rail Rack-and-Pinion (Dual-Speed) |
| Included Dovetail | D Series |
| Optical Tube Material | Aluminum |
| Optical Coatings | Fully Multi-Coated |
| Warranty | 2 Year Warranty |
| In The Box |
|
- 120mm Esprit Optical Tube
- Tube rings with carry handle
- D-style dovetail plate
- M48 camera adapter
- Camera Angle Adjuster
- Foam-lined padded hard case


