trial frame 1.grey colour with different PD ranges. 5pcs/case 2. ... 3.high quality but low price optical trial frame* Feature1, grey color, the frame temple is adjustable2, PD adjustable range:(10specifications) 52 ... ,62,64,66,68,70;3, alloy material;4. trial frame set, 5pcs each case5. net weight 0.1kg/pc 6 ... . dimension 27(L) x 18.5(w) x 5(H)cm (5pcs/box)* Images