Sky-Watcher Evostar EDX 100 APO Doublet - S11145 11" Telescopes With features including zero amp-glow

With features including zero amp-glow

place the Bahtinov mask in front of the main optics of your scope and take a picture to see the diffraction spike pattern produced

The all-machined aluminum housing supports the mirror at the correct location and at a precise 45 degree angle

0 and exposure times can be set from 50us to 3600sec

Sky-Watcher Evostar EDX 100 APO Doublet - S11145 11" Telescopes With features including zero amp-glowSky Watcher Evostar EDX100 APO Doublet Refractor Highlights Limited Edition! Doublet apochromatic optical design Two element, air spaced optical assembly minimizes false color 100mm aperture, 700mm focal length, f 7 focal ratio FPL 53 glass 2. 8 inch dual speed Crayford style focuser Thread on dew shield Aluminum tube coated with glossy, white metal flake finish Included accessories: Tube rings, 2. 8 inch Crayford style focuser, camera angle adjuster,