Explore Scientific Field Eyepiece
Best premium optics for serious deep sky observers.
This hyper-wide eyepiece offers a massive 92-degree field of view that creates a truly immersive, space-walk experience. Its waterproof, argon-purged design ensures long-term durability and clarity, making it a premium choice for observers seeking a wide, flat, and high-contrast view of the cosmos.
$299.00
at
Astronomics
More 92° Series options
Who it's for
- Stargazers seeking an immersive and panoramic view of the night sky
- Observers working in humid environments or cold nighttime conditions
- Astrophotographers and visual purists demanding edge-to-edge clarity
Who should skip it
- Users with small portable telescopes or delicate manual mounts
- Eyeglass wearers who need extra space between their eye and lens
- Budget-conscious hobbyists looking for a more affordable entry into astronomy
Performance breakdown
Field of View
The 92-degree view creates a truly immersive, expansive celestial window.
Viewing Comfort
Generous 20mm eye relief makes long observation sessions fatigue-free.
Optical Clarity
Low-dispersion glass and multicoatings deliver sharp, high-contrast planetary views.
Build Durability
Argon-purged, waterproof housing ensures reliability in any outdoor climate.
Handling Weight
At over two pounds, this hefty eyepiece requires a balanced mount.
Versatility
Standard 2-inch barrel fits most high-end telescopes for immediate use.
Key Specs
Barrel Size
2 inches
Focal Length
12mm
Apparent Field of View
92 degrees
Eye Relief
20mm
Optical Elements
8
Weight
2.12 lbs
Waterproof
Yes
Warranty
1 year (extendable to lifetime)
Know before you buy
Still have a question?
Ask Metto anything about the Explore Scientific Field Eyepiece before you decide.