Planetary Zoom Eyepiece 8 to 16mm Parfocal 63 Degree Wide Field 1.25 to 2 Inch Dual Interface Telescope Eyepiece 8 Elements in 5 Groups for No Fuss Night Sky Viewing and Quick Magnification Swaps

SV245 Planetary Zoom Eyepiece 8-16mm (0.31-0.63 in) 63°
✔️ Parfocal 8-16mm zoom, 63° FOV, 1.25/2 in dual interface swap

The SV245 Planetary Zoom Eyepiece is a parfocal zoom accessory designed for 1.25" and 2" focusers. It provides smooth magnification changes from 8mm to 16mm with a steady field of view, making it ideal for routine night sky viewing and quick turnarounds during observing sessions.

✅ Parfocal across the full 8-16mm zoom range
✅ 63° wide field of view for immersive sky watching
✅ Dual 1.25 in and 2 in interface for broad compatibility
✅ 2X zoom capability for easy magnification boost
✅ 17-18mm eye relief supports glasses wearers
✅ 8-element, multi-coated optics for sharp, high-contrast views
✅ Folding eye mask improves eye relief and comfort for eyeglass users

💡 What is a planetary zoom eyepiece used for in astronomy and why choose it?

This handy tool gives quick magnification changes and keeps the view centered for faster, more efficient sessions.

- handy for quick, fuss-free magnification changes
- works with both 1.25" and 2" focusers for flexible setups
- keeps the field of view consistent as you zoom
- 8-element optics with multi-coatings deliver sharp, vivid views
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