Beautiful Ultra Wide Angle (UWA) Eyepiece, for beautiful observation sessions with your telescope. This 7-element UWAN eyepiece is ideal for rich-field observations at medium-high power.Extremely good price for its quality: look around and compare! Ideal for fast focal ratio telescopes (Dobsonian, etc.)
Super Wide FOV
Outstanding ultra-wide field of view: 82 deg. F.O.V.
Fully MultiCoated lenses for excellent light transmittance.
Reduced chromatic aberration.
Improved contrast compared to similar EPs.
Internally fully blackened (lenses edges and internal spacers)
No flaring or ghosting on high-contrast objects.
Light and Easy
Innovative twist-up rubber eyecup.
Long eye-relief: 12mm.
No internal reflections, kidney beaning or other distracting distortions.
Terrific Fit and Finish
High-resistance anodized black barrel.
Smooth design for no hook up in your focuser.
Threaded for use with 1.25" filters.
|Apparent Field of View
|Bolt Case Included
|Yes - Free Agena Eyepiece Container
|Bolt Case Size
|Eye Relief by Design
|Field Stop Diameter
|Standard 1.25" Filter Thread (M28.5 x 0.6)
|Rubber Eye Guard
|Yes (Twist-Up Eyecup)
|Blackened Lens Edges
|Eyepiece Focal Length
|5.1mm - 10mm
|Eyepiece Field of View
|Over 80 degrees
|William Optics UWAN