$197.99 (as of January 10, 2018, 8:25 pm)
Aperture: 80mm. focal length: 400mm. focal ratio: f/5. rack-and-pinion focuser. comes with Low (25mm) , medium (10mm) and high (5mm) magnification eyepieces & 3x Barlow lens.
Fully Multi-coated optics glass lens ,1.27in preassembled adjustable full size stainless steel tripod& accessory tray, 1-years limited warranty on parts and labor.
Large aperture-80mm, all front and back lens are coated with multilayer film, which render excellent transmittance and clear image.