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Description
The 11mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing both super-wide apparent field and generous eye relief. It is perfect for any application where more powe...
Reviews
4.8
8 ratings
5
4
3
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1
I've only used it once, but I'm very pleased, so much so that I'm wondering if I should try an even higher power than 11mm, but I'm not sure how high I should go. 8mm, 6mm, 4mm?
J
John · November 17, 2025
OK for DSO observations in my astrosystems 16" f4.5 truss dob but poor edge correction even with a coma corrector. In comparison, my ES 24mm/68 does better without a coma corrector than the ES 11mm/82 does with one.
Hopefully, it'll fair better in my ES 12" f5 truss dob with a coma corrector.
Eye relief ok for a non-eyeglass wearer like me but likely too tight for those who require glasses.
A
Anonymous · November 15, 2025
The mix of comfortable eye relief and 82 degrees of view is super nice. Very well built and the rubber grip is nice. A very nice and crystal clear bright view.