Vertical Prism Bar:-Vertical prism bar, with 1/2/3/4/5/6/8/10/12/14/16/18/20/25D and an additional prism of 30D.
Horizontal Prism Bar:-Horizontal prism bar with 1/2/4/6/8/10/12/14/16/18/20/25/30/35/40D and an additional prism of 45D.
