62° 40mm Waterproof Eyepiece Barlow we achieved constant focus (parfocality)

we achieved constant focus (parfocality)

Move the telescope left and right or up and down so that it is roughly pointing at the object

and larger scope users will love the rich star fields and detailed subtle nebular shadings that are left intact

Takahashi 212

25" barrels from hitting the mirror

62° 40mm Waterproof Eyepiece Barlow we achieved constant focus (parfocality)Features Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 62 Series Argon Purged Waterproof wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics. The 62 Series eyepieces are near par focal (meaning they focus at nearly the same point regardless of the focal length you