New-13.16%

20mm 100 degree extremely wide angle eyepiece

In stock
SKU
E-XWA20
Now Only $198.00 Regular Price $228.00

20mm 100 degree extremely wide angle eyepiece

Newest W.O. Extremly Wide Angle eyepiece. Great performance at a great price!! It perfectly fits the description of "a great premium eyepiece at an unbeatable price": you will never part with it, and it will give you great low-power views of our galaxy for many nights. Check out prices of competing products and make up your mind after a trial session with this outstanding eyepiece. Exclusively from William Optics.

Extremly Wide FOV

  • Outstanding ultra-wide field of view: 100 deg. F.O.V.
  • Fully Multi Coated lenses for excellent light transmittance.
  • Reduced chromatic aberration.
  • Improved contrast compared to similar EPs.

Great Contrast

  • Fully internally blackened (lenses’ edges and internal spacers).
  • No flaring or ghosting on high-contrast objects.
  • Parfocal.
  • 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.

Specification
Specification

Internally baffled, All lenses' edges and internal spacers blackened, Fully multicoated, with filter threads.

Model

E-XWA20

Focal Length

20mm

Field Stop Diameter

54.9mm

Lens Structure (#Elements/#Groups)

9/6

Field of View

100

Eye Relief

15mm

Barrel

2"

Coating

FMC

Parfocal

WxH

Yes

75mmx160mm

Weight

1200g

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