The 1.25” Skywatcher 17mm Ultra Wide Angle Eyepiece are premium quality multi format eyepieces that use an 8 element design. The resulting images are clear and crisp, definitely a cut above your basic eyepieces.

Features:

• Offers a generous 70° apparent field of view for a wider view of the night sky at a given magnification
• Provides sharp image right across the field.
• Especially suited to deep sky observation
• It can fit both 2” and 1.25” eyepiece barrels