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Unfortunately William Optics William-Optics 40mm Ocular SWAN 2 Wide Angle Eyepiece WE-SWAN-40mm 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 William-Optics 40mm Ocular SWAN 2 Wide Angle Eyepiece WE-SWAN-40mm Product Info

William Optics William-Optics 40mm Ocular SWAN 2 Wide Angle Eyepiece WE-SWAN-40mm 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: 28mm

Specifications of William Optics William-Optics 40mm Ocular SWAN 2 Wide Angle Eyepiece WE-SWAN-40mm:

Internally baffled, All lenses' edges and internal spacers blackened, Fully multicoated
Model SWAN 40
Focal Length 40mm
Lens Structure (#Elements/#Groups) 5/3
Field of View 72
Eye Relief 28mm
Barrel 2"
Coating FMC
Parfocal Yes
Weight 570g
· Inner Structure

Features of William Optics William-Optics 40mm Ocular SWAN 2 Wide Angle Eyepiece WE-SWAN-40mm:

SWAN: a huge-lens rich-field eyepiece at a very reasonable price!

Fully multicoated advanced design for breathtaking 72 deg. F.O.V. jaw-dropping views.

Try it out on the Milky Way!

A True Spacewalker!

• Marvelous super-wide field of view: 72 deg. F.O.V.

• Fully Multicoated lenses for excellent transmittance.

• Outstanding chromatic aberration correction.

• Sharp and well contrasted.

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.

Package Contents:

  • William-Optics 40mm Ocular SWAN 2 Wide Angle Eyepiece

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William Optics William-Optics 40mm Ocular SWAN 2 Wide Angle Eyepiece WE-SWAN-40mm Unorderable Models

William Optics William-Optics 40mm Ocular SWAN 2 Wide Angle Eyepiece WE-SWAN-40mm, MPN: WE-SWAN-40mm, UPC: WE-SWAN-40mm, Code: WO-TA-WE-SWAN-40mm

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