|
SWAN: a great all-around eyepiece that does not break your
wallet!
Internally baffled and blackened, fully multicoated,
breath-taking 72 deg. F.O.V. !!
Impressive FOV!
• Outstanding super-wide field of view: 72 deg. F.O.V.
• Fully Multicoated lenses for excellent transmittance.
• Outstanding chromatic aberration correction.
• Excellent definition and dark background.
Great Contrast
• Internally fully blackened (lens edges and internal spacers).
• No flaring or ghosting on high-contrast objects.
• Parfocal.
Ease of Use
• Soft rubber eyecup.
• Extremely long eye-relief: 28 mm.
• No internal reflections.
Terrific Fit and Finish
• High-resistance anodized black barrel.
• Smooth design for no hook up in your focuser.
• Threaded for 2” filters.
|
Internally baffled, All lenses' edges
and internal spacers blackened, Fully multicoated |
|
Model |
SWAN 33 |
|
Focal Length |
33mm |
|
Lens Structure (#Elements/#Groups) |
5/4 |
|
Field of View |
72 |
|
Eye Relief |
25mm |
|
Barrel |
2" |
|
Coating |
FMC |
|
Parfocal |
Yes |
|
Weight |
410g |
|
