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!

Specifications:

• 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 - 70 g

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 EP

GREAT CONTRAST

• Internally fully blackened (lenses' edges and internal spacers)
• No flaring or ghosting on high-contrast objects
• Parfocal

LIGHT AND EASY

• Soft rubber eyecup
• Long eye-relief: 12 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 filters' usage