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The ultimate high power eyepiece for ultra wide field views! The UWAN
4mm will yield truly amazing views of our starry sky at a truly amazing
price. Gone are the times when a quality eyepiece had to cost the
earth! Now you have a choice: take it or regret it!
Super Wide FOV
Outstanding ultra-wide field of view: 82 deg. F.O.V.
Fully MultiCoated (FMC) glass for
excellent light transmittance.
Reduced chromatic aberration, but still bright.
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: 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.
| Model | UWAN 4 |
| Focal Length | 4mm |
| Field Stop Diameter | 6mm |
| Lens Structure (#Elements/#Groups) | 7/4 |
| Field of View | 82 |
| Eye Relief | 12mm |
| Barrel | 1.25"
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| Coating | FMC |
| Parfocal | Yes |
| Weight | 200g |
If you have any comments or reviews you'd like to share with us, please email us. Thank you. |
