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Unfortunately William Optics 9mm SWAN Ocular 1.25" Wide Angle Eyepiece with 72 Degree Field of View WE-SWAN-9mm is no longer carried by OpticsPlanet. You can also explore other items in the Telescope Accessories category yourself to try and find the perfect replacement for you!

William Optics 9mm SWAN Ocular 1.25" Wide Angle Eyepiece with 72 Degree Field of View WE-SWAN-9mm Product Info

William Optics 9mm SWAN Ocular 1.25" Wide Angle Eyepiece with 72 Degree Field of View WE-SWAN-9mm on sale and available from our online store. OpticsPlanet, Inc imageis an Authorized US Distributor for William Optics Telescope Accessories.

Field of View: 72, Eye Relief: 12mm

Specifications of William Optics 9mm SWAN Ocular 1.25" Wide Angle Eyepiece with 72 Degree Field of View WE-SWAN-9mm:

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
· Inner Structure

Features of William Optics 9mm SWAN Ocular 1.25" Wide Angle Eyepiece with 72 Degree Field of View WE-SWAN-9mm:

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.

Package Contents:

  • 9mm SWAN Ocular 1.25" Wide Angle Eyepiece with 72 Degree Field of View

William Optics 9mm SWAN Ocular 1.25" Wide Angle Eyepiece with 72 Degree Field of View WE-SWAN-9mm Related Products

William Optics 9mm SWAN Ocular 1.25" Wide Angle Eyepiece with 72 Degree Field of View WE-SWAN-9mm Unorderable Models

William Optics 9mm SWAN Ocular 1.25" Wide Angle Eyepiece with 72 Degree Field of View WE-SWAN-9mm, MPN: WE-SWAN-9mm, Code: WO-TA-WE-SWAN-9mm

William Optics 9mm SWAN Ocular 1.25" Wide Angle Eyepiece with 72 Degree Field of View WE-SWAN-9mm Comments

Customer Reviews
Helpful Positive Review Nice eyepiece by Legacy Reviewer, July 8, 2008
Delivers good magnification on objects that have the resolution. Pros: Nice magnification
0/3 found this helpful
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