Specifications
Vertical prism bar diopters	1, 2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, 25, 30
Horiz. prism bar diopters	1,2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 25, 30, 35, 40, 45
Price	$119.99/prism bar or $239.99 for both horizontal and vertical