APM Eyepiece UW 30 mm 80°
Our APM Ultrawide Eyepiece contains of a 5-element, non-Erfle design. The
Ultrawide uses fully multicoated high index glass types, providing the highest
transmission and very good chromatic correction. This high value of light transmission is visible when you push your
telescope to its magnitude limit. The Ultrawide has 22mm of eye relief
and no kidney bean effect. Ghost images are completely eliminated.
By using Lumicon Nebula filters on planetary nebulas the will be no disadvantage against other much more expensive models. The lightweight
design - weighing just 1.2 pounds - makes it very comfortable when using
Dobsonian's with critical balancing problems, such as the Portaball
Best price for a worthy 30 mm 80° eyepiece.