2" Barrel

Features Huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay ...

Features Huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay ...

Features Huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay ...

Description Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer depo...

Description Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer depo...

Description Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer depo...

Description The 18mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providin...

Description The 24mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providin...

Description “I just recently purchased my first E.S. telescope after owning a couple fantastic E.S. eyepieces. I have the 6.7mm & 30mm 82° e...

Features Huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay ...