About this product
View the Solar System in HD style on a clear night with transparent skies. Simply turn your Sky-Watcher 100/900 Evostar ED Doublet OTA to the Crescent Moon, the Apennine Mountains snap into razor-sharp focus revealing a cornucopia of jagged mountain ridges, canyons, and numerous small craters in ultra-high definition.
Reveal the gas giant – Jupiter with Sky-Watcher 100/900 Evostar ED Doublet OTA. Observe Jupiter’s swirling equatorial bands in high-definition with festoons and tonality within the bands. The great spot is clearly visible, discreetly contrasted from the surrounding Jovian landscape. Prominent deep-space nebula yield improved definition in gaseous outer extensions. Stars in globular clusters resolve to pinpoints. This is just the beginning of an incredible journey of exploration possible with a Sky-Watcher 100/900 Evostar ED Doublet OTA.
100/900 Evostar ED Doublet Refractor OTA
- Ideal for Planetary observation
- Suitable for Astrophotography
- Metallic high-transmission Coatings
- Compact & Portable
- Comes with An Aluminium Case
- 5 Years Sky-Watcher Limited Warranty
Metallic high-transmission Lens Coatings (MHC)
Each air-to-glass lens surface has been coated by Sky-Watcher’s proprietary MHC. An anti-reflection metallic coatings ensure optimum light transmission approaching 99.5%.
Light-Baffled Optical Systems
The objective lens cell of this 100/900 Evostar ED Doublet OTA is light-baffled to reduce stray & unfocused light to insure optimum contrast. The interior of the tube is flat blackened to prevent unfocused internal light reflections from reaching the focal plane.
Precision 2” Crayford Focuser
This precision 2″ Crayford Focuser is mechanically ultra-smooth and backlash-free, offers you a fine and ultra-fine focusing adjustment.
Tube Materials
The optical tube material is rolled steel, powder-coated reflective gloss black with a gold fleck accent. The front and back cells are cast aluminium painted white & black.
Telescope Tube Attachment Hardware
The optical tube comes with attachment hardware that allows it to be securely fastened to any Sky-Watcher mount. The quick-release tube rings provided with Evostar ED100 are cast aluminium, painted white.
In the Box:
- ED100 OTA
- 2″ Diagonal
- 1.25″ Focuser Adaptor
- 8×50 Finderscope with Bracket
- Eyepiece – 5mm, 20mm
- Tube Ring Attachment to Any Sky-Watcher Mount
- Piggyback Bracket
Specifications:
- Optical Design ED Refractor OTA
- Model Number SWBDED80-OTA
- Aperture 100mm
- Focal Length 900mm
- Eyepieces LET28mm
- Focuser Diameter 2″
- Finder Scope 8 x 50mm
- Diagonal 2″ 90º Dielectric Diagonal
- Highest Practical Power 200x
- Recommended Usage For the Professional
- Tube Dimensions 10cm x 92cm
- Shipping Weight 12.2kg
