The Cassini 6.8mm to 16mm Zoom eyepiece is a great addition for any 1.25" format telescope. It zooms from 6.8mm to 16mm and gives you capability of a dozen or more different eyepieces without having to spend all that money or having to switch eyepieces every time you want to change the power of your telescope. Simply twist the rotating barrel and change the power to zoom in or out. The Cassini Zoom eyepiece is a 4 element zoom eyepiece with an apparent field of view of 50° at 6.8mm and 40° at 16mm.

The Cassini 6.8mm to 16mm Zoom Eyepiece Features and Benefits:

• Format: 1.25
• Focal Length: 6.8mm - 16mm
• Apparent FOV: 50° @ 6.8mm - 40° @ 16mm
• Elements: 4
• Coated Lens
• Design: Zoom