2 inch Kellner wide field eyepices with comfortable viewing position; Kellner eyepieces are a further development of the classical Kellner design; they have a more comfortable viewing position and better off-axis definition
High-level craftmanship the lenses are multi-coated and have blackened edges and a blackened interior; offering the budget-conscious amateur stargazer an excellent alternative to more sophisticated and expensive eyepieces
If high transmission is essential Kellner eyepieces are highly recommended; the Kellner eyepiece design uses a minimum of glass-air surfaces
The barlow increases the magnification of any 2 inch or 1.25 inch eyepiece by two and a half times;
Brass compression rings with knurled set screw grips securely hold eyepieces without marring the eyepiece barrel's finish;