Model: VP-15 & HP-16
Two pcs in one aluminium case
Vertical Diopter: 1 2 3 4 5 6 8 10 12 14 16 18 20 25 30
Horizontal Diopter: 1 2 4 6 8 10 12 14 16 18 20 25 30 35 40 45
Material: Acrylic