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The newest W.O. Ultra 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, and it will give you
great low-power views of our galaxy for many nights. 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 use with 2" filters.
| 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"
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| Coating | FMC |
| Parfocal | Yes |
| Weight | 1000g |
If you have any comments or reviews you'd like to share with us, please email us. Thank you. |
