2 Inch 30mm Eyepiece With 80 Degree Ultra Wide Field Of View For Telescopes Dope Optics And Crisp Views Fully Multi Coated Optics SWA Wide Field Accessory For Astronomy And Stargazing Compatible With Most Telescopes
✔️ 80° ultra-wide FOV, 2 in (51 mm) barrel, 22 mm eye relief
These 2-inch eyepieces are rugged, wide-field accessories designed for astronomy and stargazing, compatible with most telescopes that use a standard 2" barrel. They excel for sweeping deep-sky vistas and planetary details.
✅ 2 in (51 mm) barrel fits most modern telescopes
✅ 80° ultra-wide field of view for expansive sky views
✅ 30 mm focal length (~1.18 in) for comfortable viewing
✅ 7-element in 5-group lens with multi-layer coating boosts contrast
✅ 22 mm eye relief with twist-up eyecup for eyeglass wearers
✅ rear 2 in filter threading accepts filters and barlow lenses
✅ CNC-machined aluminum body resists corrosion and wear
💡 What is a wide-field 2-inch eyepiece used for in astronomy and stargazing?
It’s handy for scanning large areas of the sky and keeping targets in view as you pan.
- Expansive sky coverage for star clusters and nebulae
- Parfocal design helps when swapping eyepieces
- Works with most 2-inch telescopes and accepts 2-inch filters