The celestron omni xlt 120 refractor telescope is an easy to use refractor made from high quality materials and features a 120mm objective lens perfect for viewing the sky and beyond the omni xlt series features the stable platform of the cg 4 equatorial mount with setting circles and slow motion controls which will assist you in accurately locating and tracking sky objects brought to you by hama the omni xlt 120 is hand selected to ensure only the finest grade of optical glass is used the