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Unfortunately William Optics 20mm SWAN Ocular 1.25" Wide Angle Eyepiece WE-SWAN-20mm is not listed by Shoptics.You can also explore other items in the Astronomy Products, Telescopes, Telescope Accessories yourself to try and find the perfect replacement for you!

Product Info for William Optics 20mm SWAN Ocular 1.25" Wide Angle Eyepiece WE-SWAN-20mm

William Optics 20mm SWAN Ocular 1.25" Wide Angle Eyepiece WE-SWAN-20mm is part of our greater selection of . Remember to look into the complete line of Telescope Accessories from William Optics which we feature at everyday discount prices. Browse our full product selection for the gear and merchandise you need to tackle the job at hand.

Specifications of William Optics 20mm SWAN Ocular 1.25" Wide Angle Eyepiece WE-SWAN-20mm:image

Internally baffled, All lenses' edges and internal spacers blackened, Fully multicoated
Model SWAN 20
Focal Length 20mm
Lens Structure (#Elements/#Groups) 5/4
Field of View 72
Eye Relief 17mm
Barrel 1.25"
Coating FMC
Parfocal Yes
Weight 100g
· Inner Structure

Features of William Optics 20mm SWAN Ocular 1.25" Wide Angle Eyepiece WE-SWAN-20mm:

SWAN: the perfect compromise between quality, cost, eye-relief and edge sharpness.

All with a SWA super-wide angle 72 deg. F.O.V. ! The ultimate 1.25 ” SWA eyepiece.

Try and compare! Ideal with SCT and refractor telescopes.

Perfect match with William Optics telescopes

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

• Fully Multicoated lenses for excellent transmittance.

• Outstanding chromatic aberration correction.

• Excellent contrast and light throughput for sharp viewing.

Great Contrast

• Internally fully blackened (lens edges and internal spacers).

• No internal reflections.

• No flaring or ghosting on high-contrast objects.

• Parfocal.

Light and Easy

• Soft rubber eyecup

• Long eye-relief: 17 mm

• No internal reflections, kidney bean effect

Terrific Fit and Finish

• High-resistance anodized black barrel.

• Smooth design for no hook up in your focuser.

Package Contents:

  • 20mm SWAN Ocular 1.25" Wide Angle Eyepiece

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