Description
SWAN: A premium eyepiece for your most demanding observations.
Unforgettable views of star clusters and the moon at 72 deg. F.O.V.
Premium eyepieces at a fraction of the value!
Super Wide FOV
• Outstanding super-wide field of view: 72 deg. F.O.V.
• Fully Multi-coated lenses for excellent transmittance.
• Reduced chromatic aberration.
• Improved contrast compared to similar EPs.
Great Contrast
• Fully internally 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.
Specifications
| Internally baffled, All lenses' edges and internal spacers blackened, Fully multi-coated | |
| 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 | 70 g |