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Sky Watcher Esprit 100mm ED Triplet APO Refractor
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Product Discontinued by Manufacturer
Sky Watcher Esprit 100mm ED Triplet APO Refractor has been discontinued by Sky Watcher and is no longer available. Our product experts have helped us select these available replacements below.
Product Info for Sky Watcher Esprit 100mm ED Triplet APO Refractor
Sky Watcher Esprit 100mm ED Triplet APO Refractor has the first-rate qualities that expert astro-photographers will appreciate. This from Sky Watcher comes with a three-part air spaced objective lens construction, along with a 9x50 right angle finderscope. And with the two-part field corrector and Helinear Track focusing system, Sky Watcher Esprit Refractor will guarantee sturdiness with no image shift. So, for a stellar solution to receiving one of the finest devices the optics industry has to offer, make sure to get Sky Watcher Esprit ED Triplet APO Telescope.
Specifications for Sky Watcher Esprit ED Triplet APO Telescope:
| Optical Design: | Refractor |
| Field Flattener: | Included, Thread-on |
| Aperture: | 100 mm (3.94 in) |
| Focal Length: | 550 mm (20 in) |
| Focal Ratio: | 5.5 |
| Finderscope: | 9x50, Erect-Image, Right-Angle |
| Diagonal: | 2 in., Dielectric Coatings |
| Tube Rings: | With 3 in., CGE Style, Dovetail Plate |
| Highest Useful Magnification: | 236 x |
| Lowest Useful Magnification: | 14 x |
| Limiting Stellar Magnitude: | 12.5 |
| Rayleigh Resolution: | 1.39 arc seconds |
| Dawes Resolution: | 1.16 arc seconds |
| Light Gathering Power (Compared to Human Eye): | 204 x |
| Optical Coatings: | Fully Multi-coated |
| Fully Illuminated Field: | 43 mm (1.69 in) |
| Optical Tube Length: | 17 in. (432 mm) |
| Optical Tube Weight: | 18 lb. (8.16 kg) |
| Back focus: | 68.819 mm |
| OTA Weight: | 16.3 lb. |
| OTA Length: | 24.5 in. Extended, 17.3125 in. Retracted |
Features of Sky Watcher Esprit Refractor:
- 100 mm apochromatic 3-element refractor
- 550 mm, f/5.5
- 3.0 in. focuser w/micro focus
- Canon camera adapter
- Aluminum foam lined case
- 40mm image circle
Package Contents:
- Sky Watcher Esprit 100mm ED Triplet APO Refractor