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 120/900EvostarED 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 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 ED80 are cast-aluminium, painted white.
In the Box:
1.25″ Focuser Adaptor
8×50 Finderscope with Bracket
Eyepiece – 5mm, 20mm (May come with 1x LET28mm instead of 2x 1.25 eyepieces)