6mm 68-deg UltraWide Eyepiece 1.25" Edge HD 5mm 52° Series Argon-Purged Waterproof

5mm 52° Series Argon-Purged Waterproof Eyepiece Item Number EPWP5265-01 Focal Length 6

Impact of polar alignment error on tracking            35

with the help of the large prism to fully illuminate the autoguider sensor

The adapter offers the convenience of swapping a Tele Vue telescope

"Using my Wide-Field design as a starting point

6mm 68-deg UltraWide Eyepiece 1.25" Edge HD 5mm 52° Series Argon-Purged WaterproofThis 6mm telescope eyepiece offers a wide field of view at a bargain price Nice 14. 8mm eye relief lets eyeglass wearers view the entire field without removing their glasses Wide 68 deg apparent field of view lets you see more of the sky Aluminum barrel is internally blackened to eliminate internal light scattering, and is threaded to accept 1. 25" eyepiece filters NOTE: This eyepiece is particular about eye position, and will show kidney beaning and