Sky-Watcher Pro SW 80ED APO 80mm ED Refractor Optical Tube Assembly with Sky-...

The Skywatcher Evostar 80ED doublet refracting telescope solid entry into the range by Skywatcher and I've had the pleasure of using this telescope now for about seven months. My name's Ruzeen Farsad and you're watching AstroFarsography and today we're going to review this telescope in case you're thinking about buying one. 80 millimeters aperture 600 millimeters focal length making this telescope natively f/7.5 whilst that isn't really slow but anyone's measure, for deep sky work you begin to get away from what you want to be. What you could do is buy the dedicated reducer flattener from SkyWatcher for the Evostar 80ED which reduces the focal length of your scope by 0.85 times that then makes this telescope F/6.3, so we're reining it back in a little bit or you could buy another reducer flattener like I did which was the Altair Lightwave 0.8x reducer flattener which makes this F/6 whic