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 our galaxy for many nights.

Specifications:

• Internally baffled, All lenses' edges and internal spacers blackened, Fully multicoated
• Model - UWAN 28
• Focal Length - 28 mm
• 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 - 1000 g

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
• Parfocal

LIGHT AND EASY

• Innovative twist-up rubber eyecup.
• Long eye-relief: 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.