A built-in Barlow lens flips into position when needed. This highly desirable feature provides more power when studying lunar and planetary surface features. * An internal Time Chip (TC) keeps precise factory calibrated time and date. * A Bubble-level/ Compass is provided to make initialization faster and easier. * Now includes two premium 4-element 1.25" Super Plössl eyepieces (SP9.7mm, SP26mm) offering comfortable long eye-relief and an expansive wide visual field. * Bonus! AutoStar Suite Astronomer Software on DVD for PC, now with instructional DVD.