Dope Zoom Telescope Eyepiece 7.2-21.6mm 1.25 Inch FMC Optics With 7 Elements In 4 Groups, Twist-Up Eyecups, Wide 42-65 Degree Field Of View For Astronomy And Spotting Scopes, Crisp, High-Contrast Views
✔️ 7-element/4-group zoom optics, 42-65° FOV, twist-up eyecup
This zoom eyepiece is designed for 1.25 inch telescopes and spotting scopes. Its 7-element in 4-group optical design uses high-index glass with FMC coatings to deliver sharp, high-contrast views. A twist-up rubber eyecup and 18-20mm eye relief provide comfortable viewing for wearers and non-wearers alike. The base includes an M28.5x0.6 thread for standard 1.25 inch filters. The eyepiece is not parfocal and requires refocusing after zooming to maintain sharp image quality.
✅ 7-element, 4-group optical design for sharp detail
✅ FMC coated high-index glass for high-contrast views
✅ 42-65° apparent field of view for broad sky framing
✅ 1.25 inch standard eyepiece fitting with M28.5x0.6 filter thread
✅ Twist-up rubber eyecup and 18-20mm eye relief for comfort
💡 What is the best use case for a zoom telescope eyepiece with 7-element optics and a wide 42-65 degree FOV?
This handy accessory makes quick magnification changes easy and keeps framing steady.
- 7-element/4-group zoom design lets you switch magnification on the fly, handy for quick framing
- 42-65° apparent FOV gives broad, immersive views for astronomy and spotting
- 1.25 inch standard interface with M28.5x0.6 filter thread keeps filters and adapters simple