William Optics WO 28mm Ocular UWAN Ultra Wide Angle 2" Eyepiece UWAN28 on sale and available from our online store. OpticsPlanet, Inc is an Authorized US Distributor for William Optics Telescope Accessories.

Field of View: 82, 7 Elements Design, Eye Relief: 18mm

Specifications of William Optics WO 28mm Ocular UWAN Ultra Wide Angle 2" Eyepiece UWAN28:

Internally baffled, All lenses' edges and internal spacers blackened, Fully multicoated Model UWAN 28 Focal Length 28mm Field Stop Diameter 43.5mm Lens Structure (#Elements/#Groups) 6/4 Field of View 82 Eye Relief 18mm Barrel 2" Coating FMC Parfocal Yes Weight 1000g

· Dimension

Features of William Optics WO 28mm Ocular UWAN Ultra Wide Angle 2" Eyepiece UWAN28:
Newest W.O. Ultra Wide Angle eyepiece. Great performance at a great price!!
It perfectly fits the description of "a great premium eyepiece at a unbeatable price": you will never part with it, and it will give you great low-power views of William-Optics galaxy for many nights. Check out prices of competing products and make up your mind after a trial session with this outstanding eyepiece.
Exclusively from William Optics.

Super Wide FOV
• Outstanding ultra-wide field of view: 82 deg. F.O.V.
• Fully Multi Coated 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.
• Parfocal.

Light and Easy
• Innovative twist-up rubber eyecup.
• Long eye-relief for its focal length: 18 mm.
• 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 filters’ usage.

Package Contents:

• WO 28mm Ocular UWAN Ultra Wide Angle 2" Eyepiece

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William Optics WO 28mm Ocular UWAN Ultra Wide Angle 2" Eyepiece UWAN28 Rating & Reviews