Skywatcher Evostar 120900 Doublet Refractor Telescope - OTA Only with CASE

120/900 Evostar ED Doublet Refractor OTA

• Suitable for Astrophotography
• View Solar System in High Definition
• Metallic High-Transmission Coatings
• Compact & Portable
• Comes with An Aluminium Case
• 5 Years Sky-Watcher Limited Warrant

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 which ensure optimum light-transmission approaching 99.5%.

Light-Baffled Optical Systems
The objective lens cell of this Sky-Watcher 120/900 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 adjustments.

Tube Materials
The optical tube material is rolled steel, powder-coated reflective gloss black with gold fleck accent. The front and back cells are cast-aluminum 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 ED80 are cast-aluminum, painted white.

In the Box:

• ED120 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	120mm
  Focal Length	900mm
  Eyepieces	LET28mm
  Focuser Diameter	2″
  Finder Scope	8 x 50mm
  Diagonal	2″ 90º Dielectric Diagaonal
  Highest Practical Power	240x
  Recommended Usage	For the Professional
  Tube Dimensions	10cm x 92cm
  Shipping Weight	14.5kg
  Recommended Usage	Astrophotography, Viewing Galaxies/Stars/Nebulae