William Optics Gran Turismo 71 APO
AED 4,882.50
Available on backorder
Key Features
- Apochromatic triplet with FPL-53 element for exceptional colour purity and high contrast
- Extremely sharp , Excellent color correction
- Each lens is Fully Multi-Coated with a special super-high transmission coating (STM Coating) on all surfaces
- William Optics Gran Turismo 71 F/5.9 is ideal for astrophotography
- Pure William Optics quality fit and finish: powder-painted white CNC-machined aluminum tube, gold trim finish, retractable dewshield, dewshield cap
- Top quality anodizing
- New robust 2.5" Rack and Pinion focuser with 1:10 dual speed.
- Retractable dew-shield with patented Bahtinov focus mask.
- Very compact for carrying on flights
Description
The William Optics Gran Turismo 71 APO is designed to deliver incredible image quality in a compact package. Sitting at a respectable ratio of f/5.9, this FPL53 triplet is well-balanced in light-gathering power. This is no ordinary refractor telescope.
William Optics Gran Turismo 71 APO Specifications
| Aperture | 71mm |
| Focal Ratio | F/5.9 |
| Focal Length | 420mm |
| Resolving Power | 1.62 |
| Limiting Magnitude | 11.1 |
| Objective Type | Three element with FPL-53 Air Spaced |
| Lens Shade | Retractable |
| 2.5" Rack and Pinion Focuser | 1:10 fine focus
1.25" Adapter |
| Field Stops | Baffles |
| Type of Mount | Includes mounting rings and Vixen style dovetail |
| Tube Diameter | 82mm (dew shield tube 92mm) |
| Tube Length |
390mm Fully Retracted |
| Tube Weight | 2.95kg |
Astrophotographic results obtained with this telescope on Astrobin
Here you can find some Astrophotographs made with this telescope model: Link to Astrobin
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