SkyWatcher Black Diamond 120/900 ED Doublet Refractor (OTA)
SkyWatcher Black Diamond ED120 Doublet Refractor Telescope - OTA
The larger aperture of the SkyWatcher ED120 Telescope provides you a dramatic increase in resolution and observe the lunar and planetary surface phenomenon in 3D-alike high-definition. The tight globular star clusters like M13 in Constellation Hercules appear like a beehive of crisp stellar pin points, star upon thousands of stars deep into the objects core.
For Deep-sky observation, rich aggregates of stars within Galaxies, Nebulas, and open clusters appear brilliant contrasted against a very dark velvet black background. The wispy, delicate, feather-like structure of dust lanes and extension of glowing gasses can be seen reaching out far beyond the object’s core.
Metallic High-Transmission Lens Coatings (MHC)
Each air-to-glass lens surface has been coated by SkyWatcher'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 SkyWatcher Black Diamond ED80 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.
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 SkyWatcher Mount. The quick-release tube rings provided with Black Diamond ED120 are cast-aluminum, painted white.
In the Box:
|Highest Practical Magnification||240x|
|Warranty||5 Years Limited Warranty|
|User Level||For Advanced|