SWAN: A huge-lens rich-field eyepiece at a very reasonable price!
Fully multi-coated advanced design for breathtaking and jaw-dropping 72 deg. F.O.V. views. Try it out on the Milky Way!
A True Spacewalker! • Marvelous super-wide field of view: 72 deg. F.O.V. • Fully Multi-coated lenses for excellent transmittance. • Outstanding chromatic aberration correction. • Sharp and well contrasted.
Great Contrast • Internally fully blackened (lens edges and internal spacers). • No flaring or ghosting on high-contrast objects. • Parfocal.
Ease of Use • Soft rubber eyecup. • Extremely long eye-relief: 28 mm. • No internal reflections.
Terrific Fit and Finish • High-resistance anodized black barrel. • Smooth design for no hook up in your focuser. • Threaded for 2” filters.