Pentax XW Eyepiece
Best premium wide field eyepiece for dedicated deep sky observers.
This high-performance eyepiece delivers an expansive, immersive view with exceptional clarity and contrast. Designed for comfortable, long-duration observation, it is an ideal choice for astronomers seeking a premium wide-angle experience.
$569.58
at
eBay
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Who it's for
- Deep-sky observers seeking expansive, panoramic views of the cosmos
- Discerning astronomers who prioritize crisp, high-contrast image quality
- Eyeglass wearers needing a comfortable and accessible viewing experience
Who should skip it
- Owners of lightweight or small telescopes sensitive to balance shifts
- Users with entry-level telescopes limited to 1.25-inch accessories
- Budget-conscious stargazers looking for a more affordable entry point
Performance breakdown
Viewing Comfort
Generous eye relief makes long observation sessions fatigue-free, even with glasses.
Field of View
The 70-degree apparent field creates a truly immersive, expansive observational experience.
Build Quality
Robust construction feels premium and built to withstand years of field use.
Compatibility
Standard 2-inch barrel design integrates seamlessly with most high-end telescope systems.
Light Transmission
Advanced coatings ensure minimal light loss for bright, vivid celestial imagery.
Optical Clarity
Multi-coated glass delivers exceptionally crisp, high-contrast views of deep-sky targets.
Key Specs
Focal Length
40 mm
Barrel Diameter
2 inches
Apparent Field of View
70 degrees
Eye Relief
20 mm
Coating
Fully Multi-Coated
Telescope Type
Refractor
Accessory Type
Eyepiece
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