Sky-Watcher Evostar-72ED DS-PRO Apochromatic Refractor OTA
The Sky-Watcher Evostar-72ED DS-PRO Apochromatic Refractor is a suitable choice for stargazing and professional astronomical observations. Its double refractor design provides the right combination of sharp results and low dispersion. This refractor has fluorite-based ED elements with multi-layered coating for accurate colour rendition and preventing unwanted light from entering.
Sky-Watcher Evostar-72ED DS-PRO Apochromatic Refractor OTA Key Features:
- Ideal choice for astronomical observations and stargazing
- Double achromatic lenses minimises chromatic aberrations & produces clear results
- Extra-low dispersion glass is suitable for daytime and night observations
- Fluorite lenses for minimum dispersion & maximum light transmission
- Metallic High-Transmission Coatings produce precise colour rendition
- 10 mm to 42 mm magnification to observe faraway objects clearly
- Lightweight yet robust design for long-lasting use
- Includes a vixen dovetail for mounting onto a stable base
- Includes two tube rings to attach the refractor onto a bracket for stability
- Includes a foam-lined aluminium case for storage and travel
What's in the box?
- 1 x Sky-Watcher Evostar-72ED DS-PRO Apochromatic Refractor OTA
- 1 x Vixen-Style Dovetail
- 2 x Tube Ring
- 1 x Aluminium Case
FAQs:
What is the magnification range of this Sky-Watcher DS-PRO apochromatic refractor?
The magnification range of this refractor is 10 mm to 42 mm. This helps in observing distant and nearby objects with equal clarity.
What is the benefit of double chromatic lenses?
The double chromatic lenses deliver sharp, crisp, and clear results with negligible chromatic aberrations.
How can I stop stray light from entering the refractor lenses?
The refractor’s ED optical elements have Metallic High-Transmission Coatings to prevent external light from entering and affecting the observations.
Which accessories are included with the Sky-Watcher Evostar-72ED refractor?
The Sky-Watcher Evostar-72ED DS-PRO refractor includes a Vixen-style dovetail, two tube rings, and an aluminium storage case.
Which material is used for construction?
The Sky-Watcher apochromatic refractor is made of lightweight yet robust aluminium.
Back to topProduct Specification
| Diameter [mm] | 72.0 |
| Focal Length [mm] | 420 |
| Focal Ratio [f|] | 5.80 |
| Highest Practical Magnification [x] | 216 |
| Included Accessories | Aluminium Carrying Case (with compartments for additional accessories) |
| Optical Design | Apochromatic |
| Optical Tube Length [mm] | 420 |
| Optical Tube Weight [kg] | 1.95 |