Orion Epic ED-2 12.3mm telescope eyepiece. 1.25” diameter.
Enjoy comfortably long eye relief, a wide
55-degree apparent field of view, and fully multi-coated, 6-element optics that
include two elements crafted from special ED glass
"ED" stands for "extra-low
dispersion," optical glass that boasts superior refractive properties
compared to standard optical glass
The result is 20mm eye relief for a reduced chromatic aberration, and excellent image sharpness
The series is parfocal, so little or no
refocusing is needed when switching from one Epic eyepiece to another (If you have others)
Barrel diameter, 1.25". Threaded for
Free shipping in the USA!!!
Filed under: Eyepieces & Accessories