Pentax 10mm SMC-XW Series 1.25 inch Eyepiece

The Pentax SMC XW 10mm Eyepiece produces a moderate magnification that balances field of view with examining details, whether you use it for astronomical or terrestrial subjects.Using low-dispersion lanthanum glass with a seven elements in six groups lens configuration and antireflection multicoatings, views through the eyepiece are crisp and bright with high resolution and minimal distortion. The spacious 70 Degree field of view and exceptional 20mm eye relief ensure maximum comfort for long-duration use.