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Home > Eyepieces & Barlows > William Optics
The Swan eyepieces are super wide angle designs with 72° apparent field of view. They use simple but sophisticated five-lens optical systems for generally higher contrast
SWAN: the perfect compromise between quality, cost, eye-relief and edge sharpness. All with a SWA super-wide angle 72 deg. F.O.V. ! The ultimate 1.25 ” SWA eyepiece.
SWAN: A premium eyepiece for your most demanding observations. Unforgettable views of star clusters and the moon at 72 deg. F.O.V.
William Optics is proud to introduce the SPL (Super Planetary Long eye-relief) eyepieces. This new Planetary Eyepiece series is designed for users with the need for high-power, sharp and contrast views for planetary observations.
SWAN: with any focal length telescope, this great all-around eyepiece will not let you down! The incredibly wide 72 deg. F.O.V. makes it perfect for low-power rich-field viewing.
SWAN: a great all-round eyepiece that does not break your wallet! Internally baffled and blackened, fully multicoated, breath-taking 72 deg. F.O.V. !!
SWAN: a huge-lens rich-field eyepiece at a very reasonable price! Fully multicoated advanced design for breathtaking and jaw-dropping 72 deg. F.O.V. views.
Newest W.O. Extremly Wide Angle eyepiece. Great performance at a great price!! It perfectly fits the description of "a great premium eyepiece at an unbeatable price": you will never part with it
Newest W.O. Extremly Wide Angle eyepiece. Great performance at a great price!! It perfectly fits the description of "a great premium eyepiece at an unbeatable price"
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