72° ED Series 30mm Waterproof Eyepiece

The Explore Scientific 72° ED Series 30mm Waterproof Eyepiece is a deliberate choice for sweeping large nebulae and dense star fields. Its 72° apparent field gives your eye useful context around the target, while extra-low-dispersion glass helps preserve contrast and control color fringing.Choose the 30mm focal length with purposeThis is not a generic upgrade. The 30mm focal length is tuned for sweeping large nebulae and dense star fields, giving you a clear reason to reach for it when conditions and targets call for that view.Optical details that earn their place 30mm focal length for sweeping large nebulae and dense star fields 72° apparent field of view Extra-low-dispersion glass for sharpness, contrast, and more accurate color 2-inch barrel with waterproof construction Long eye relief for measured, comfortable viewing Add the 30mm when you want a defined role in your eyepiece case—not another redundant focal length. SKU: EPWP7230ED-01.