APM XWA 9 mm 100° X-treme Wide Angle Eyepiece, 2″/1.25″


The new extreme wide angle eyepieces by APM offer gigantic 100° field of view.
  • “Spacewalk effect” — the observer seems to float in space
  • Fully multicoated, blackened lens edges
  • Excellent light transmittance, no stray light, no ghosting, low chromatic error
  • Waterproof housing, scratch-proof anodized
  • Connects to 2″ and 1.25″, conversion by simply removing a sleeve
  • Filter thread for 2″ filters (M48) and for 1.25″ filters (M28.5)
  • Removable eyecup, under this M44.5 × 0.75 OD thread for cameras

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The new extreme wide angle eyepieces by APM with gigantic 100° field of view.

With its multicoated lenses it offers a brilliant contrast for unforgetable views. This eyepiece has many modifications to other 100° eyepieces.

  • incredibly wide field of view 100°
  • fully multicoated lenses provide superior light transmittance
  • lowered chromatic aberration
  • superior contrast
  • lens edges and internal spacers are fully blackened
  • flaring and ghosting on high contrast objects has been eliminated
  • easily converted from 1.25″ to 2″ and back by simply removing the included sleeve
  • fully anodized black barrel with high resistance to scratching
  • sealed against water
  • threaded for 1.25″ and 2″ filters
  • removable eyecup, under this M44.5×0.75 OD thread for cameras

Technical Data

Type of eyepiece:Hyper Wide Eyepiece
Focal length:9 mm
Field of view:100°
Eye relief:13 mm
Eyegard:Rubber, foldable for eyeglass wearers
Lenses / groups:9 / 6
Coating:Fully multicoated
Barrel size / Filter thread:1.25″ with filter thread, additional 2″ barrel unscrewable
Diameter:Maximum diameter 58 mm, diameter of eyeguard 48 mm
Length:1.25″ 153 mm, with 2″ Adapter 157 mm
Camera thread:M44.5×0.75
Weight:1,25″ 414 g, with 2″ adapter 468 g (without dust cover)

In the Box

  • Eyepiece
  • Dust caps
  • Packaging


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