More on Amazon.com : http://www.amazon.com/gp/product/B0001GO176?tag=thefatkidin06-20
Televue 40mm Plossl 1.25 inch (1-1/4 in.) Eyepiece
High-index glasses to improve the edge-field performance
Fully multicoated
Parfocal
Rubber Eyeguards Grip Rings Filter Threads
Blackened Lens Edges Saftey undercuts
