Implementations can be used to initiate a query for information regarding a dialog prompt or other pop-up type of prompt or image. The disk drive further comprises a spindle motor for rotating the disk, and a head actuated radially over the disk, wherein the head comprises a dynamic fly height heater. On either side of the neck part between the body part and the head part two axially oriented openings are present, for accommodating in each a part of the tension element. The second lens group G2 comprises a first lens of positive refracting power, a second lens of positive refracting power and a third lens group of negative refracting power, and has three lenses in all.