1. Final Announcement: We're Saying Goodbye to AstronomyConnect. Read Our Closing Notice.
Dismiss Notice
New Cookie Policy
On May 24, 2018, we published revised versions of our Terms and Rules and Cookie Policy. Your use of AstronomyConnect.com’s services is subject to these revised terms.

More Views

William Optics 1.25" UWAN Series Eyepiece - 7mm

No Reviews (0 Reviews) Read Reviews Write Review
Brand William Optics
Part Number E-UWA07
Availability available

Product Info

Manufacturer Description

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.

Great Contrast
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.


Not yet rated. Be the first to Write a Review


Apparent Field of View 82°
Barrel Size 1.25" (31.7mm)
Bolt Case Included Yes - Free Agena Eyepiece Container
Bolt Case Size Agena 52x80mm
Coatings Fully Multi-Coated
End Caps 2
Eye Relief by Design 12mm
Field Stop Diameter 12mm
Filter Threads Standard 1.25" Filter Thread (M28.5 x 0.6)
Focal Length 7mm
Lens Elements 7
Lens Groups 4
Parfocal Yes
Rubber Eye Guard Yes (Twist-Up Eyecup)
Blackened Lens Edges Yes
Manufacturer William Optics
Eyepiece Focal Length 5.1mm - 10mm
Eyepiece Field of View Over 80 degrees
Eyepiece Series William Optics UWAN
Barrel Type Tapered barrel
Eyepiece Weight 7.05oz (200g)