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SWAN: a premium eyepiece for your most demanding
observations.
Unforgettable views of star clusters and the moon at 72 deg.
F.O.V.
A premium eyepiece at a fraction of the cost it’s worth!
Super Wide FOV
• Outstanding super-wide field of view: 72 deg. F.O.V.
• Fully Multicoated lenses for excellent transmittance.
• Reduced chromatic aberration.
• Improved contrast compared to similar EPs.
Great Contrast
• Internally fully blackened (lens edges and internal spacers).
• No flaring or ghosting on high-contrast objects.
• Parfocal.
Light and Easy
• Soft 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 filters’ usage.
| Internally
baffled, All lenses' edges and internal spacers
blackened, Fully multicoated |
|
Model |
SWAN 9 |
|
Focal Length |
9mm |
|
Lens Structure (#Elements/#Groups) |
5/4 |
|
Field of View |
72 |
|
Eye Relief |
12mm |
|
Barrel |
1.25" |
|
Coating |
FMC |
|
Parfocal |
Yes |
|
Weight |
70g |
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