Sky-Watcher Skymax 127 Maksutov-Cassegrain Telescope OTA (S11520) Delos Built-in polar alignment program to

Built-in polar alignment program to polar align on any star in the sky

Plan your astrophotography or time-lapse session

Compatible with: Evostar 80ED

6 oz (1889 g) with included eyepiece attached

Optical Info Optical Design Newtonian Mirror Coatings Radiant Aluminum Quartz (RAQ) coatings with 94% reflectivity Glass Type Borosilicate Primary Aperture (mm) 305 Primary Edge Thickness 38mm F/Ratio 4 Focal Length (mm) 1200 Secondary Diameter 102mm Secondary Obstruction (by diameter) 33% Secondary Obstruction by Area 11% Observational Info Dawes Limit 38% Rayleigh Limit 0

Sky-Watcher Skymax 127 Maksutov-Cassegrain Telescope OTA (S11520) Delos Built-in polar alignment program toIf you're seeking crisp, contrasty views with high levels of detail, look no further than the Skymax series, Sky Watcher's premiere line of Maksutov Cassegrains. Generally regarded as producing a sharper image than Schmidt Cassegrains, Maksutovs offer astronomers a large visual aperture, high contrast and long focal length in a compact package. These telescopes deliver higher levels of planetary detail due to a focal length that is 5 7 times longer