The 2" E-Lux class is the best value 2" eyepieces on the market.
The 40mm low power 2" E-Lux is a 3-element fully multicoated optical design (every air to glass surface is coated with several layers of high quality anti-reflective coatings).
The 2" E-Lux provides a wider field of view and longer eye relief than standard Plössls.
|Name||Celestron - 40mm E-Lux Eyepiece - 2"|
|Eyepiece Apparent FOV||50|
|Eyepiece Apparent FOV2||0|
|Eyepiece Barrel Size||2"|
|Eyepiece Eye Relief||20|
|Eyepiece Eye Relief 2||0|
|Eyepiece Field Stop||0.0|
|Eyepiece Focal Length||40.0|
|Eyepiece Focal Length2||0.0|