PD fixed trial frames and Adjustable trial frame both them with axis routation disc to measure the astigmatism axis and several lens holders.
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Pupil Distance Adjustable: Yes
Material: aluminium and SuS
Rotation of optical axis adjust: 360 degree
PD range: 48mm – 80mm; Increments: 1mm
Lens Holder Outer Diameter: 38mm
Lens Seats: 8 lens