Orion Pro Lanthanum Zoom Eyepiece
Best versatile zoom eyepiece for stargazers seeking seamless magnification adjustments.
This versatile zoom eyepiece eliminates the need to swap lenses, offering a seamless transition between magnifications. Its parfocal design ensures the view stays sharp while zooming, making it an ideal choice for observers who prioritize convenience without sacrificing optical clarity.
$219.99
Who it's for
- Observers wanting quick magnification changes without swapping gear
- Astronomers prioritizing high-contrast, sharp views of planets
- Travelers needing a lightweight, all-in-one eyepiece solution
Who should skip it
- Users who prefer immersive, wide-field views for tracking
- Purists demanding edge-to-edge sharpness found in fixed eyepieces
- Observers who dislike constant eye relief or focus adjustments
Performance breakdown
Parfocal Consistency
Maintains sharp focus seamlessly across the entire zoom range.
Optical Clarity
Fully multi-coated glass delivers crisp, high-contrast views of celestial objects.
Viewing Comfort
Generous 20mm eye relief makes long observation sessions fatigue-free.
Zoom Versatility
The 8-24mm range covers everything from wide-field to high-magnification planetary views.
Build Ergonomics
Large rubber grip allows for smooth, tactile adjustments in the dark.
System Compatibility
Standard 1.25-inch barrel and filter threading integrate easily with most telescopes.
Key Specs
Focal Length
8 to 24 mm
Barrel Size
1.25"
Eye Relief
20mm
Field of View
40 to 60 Degrees
Optical Coating
Fully Multi-Coated
Material
Glass
Connection Interface
1.25 inch
Accessory Type
Eyepiece
Parfocal
Yes
Filter Thread
1.25"
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