Assertion: eyepiece | /r/HasAspect | significant problem
Facets:
value: with coma
type: OTHER
Source sentences:
text: On my xt10i - a 10 inch (254 mm) F4.77 Newtonian dob, the coma is very hard to see in 1.25" eyepieces, which is to say that my 1.25" eyepieces have no significant problem with coma.