Pentax XW Eyepiece
Best premium eyepiece for observers seeking maximum comfort and clarity.
This is the gold standard for observers who prioritize comfort without sacrificing clarity. The generous eye relief and wide field of view make long nights at the telescope feel effortless, even if you wear glasses. It is a premium, weather-sealed investment that turns squinting into an immersive, panoramic experience.
$499.00
at
OpticsPlanet
Who it's for
- Serious observers seeking professional-grade edge-to-edge sharpness and color fidelity.
- Spectacle wearers and long-session observers prioritizing ergonomic comfort.
- Outdoor enthusiasts frequently observing in humid or damp environments.
Who should skip it
- Minimalist travelers or owners of lightweight, compact telescope setups.
- Budget-conscious hobbyists looking for more affordable entry-level optical upgrades.
- Novice users who prefer more forgiving, less precise eye placement.
Performance breakdown
Field of View
The expansive 70-degree view creates a truly immersive, tunnel-free observation experience.
Eye Relief Comfort
Generous 20mm spacing makes this a dream for users wearing glasses.
Optical Clarity
Advanced multi-layer coatings deliver exceptional contrast and edge-to-edge sharpness.
Build Durability
Rugged all-weather construction handles demanding outdoor conditions with ease.
Light Transmission
Premium glass coatings ensure bright, high-fidelity images even in low light.
Ergonomic Design
Thoughtful engineering makes extended viewing sessions feel effortless and comfortable.
Key Specs
Focal Length
40mm
Barrel Size
2 inches
Apparent Field of View
70 degrees
Eye Relief
20mm
Filter Threads
M48 x 0.75
Lens Elements
6
Lens Groups
5
Weight
740g
Dimensions
76mm x 117mm
Field Stop Diameter
46.5mm
Know before you buy
Still have a question?
Ask Metto anything about the Pentax XW Eyepiece before you decide.
