A lightweight adult Trial Frame where you can adjust the nose piece height, temple length, and PD (48 to 80mm). The axis and inclination are also adjustable. Holds 3 lenses in the front and 2 in the back. Includes a vertex distance scale. Range of PD scale: 48 to 80mm (24 to 40 mm single side) Temple angle (pantoscopic and retroscopic) Temple length 4 1/3” to 5 1/3” (110 to 135 mm) Nose bridge height 0-20mm and nose angle: 0 to 360º Lens rotation is full 360º Nose Piece height and angle for patient comfort Extra nose piece included Trial frame weight is 0.15lb or 68g Need a Nose Piece Replacement? Replacement Deluxe Adjustable Trial Frame Nose Pieces are available in small and large.