Explore Scientific 100 Deg 20mm Eyepiece - 2" imaging The FLT156 features a 3

The FLT156 features a 3

Telescope Red dot finder finderscope – High quality

which is often difficult to achieve on real stars due to atmospheric turbulences

25" eyepiece holder (also called visual back) that can be attached to (screwed onto) a male T-thread

6mm Width 56

Explore Scientific 100 Deg 20mm Eyepiece - 2" imaging The FLT156 features a 3Explore Ultra Wide Eyepieces Comfort, Quality, Value. The Explore Scientific 100 Series eyepieces are hyper wide class oculars that can transform your visual astronomy experience. You may be startled at the amazingly wide expanse of inky black sky you behold the first time you bring your eye to a 100 Series eyepiece, and after awhile, you may even forget that you have an eyepiece between you and the universe! With an apparent field of view that is