An adjustable frame that holds trial lenses used during retinoscopy or refraction tests on the eye. 2 main kind of Trial frames: PD fixed trial frames and Adjustable trial frame both them with axis routation disc to measure the astigmatism axis and several lens holders. A simple trial frame is used with a retinoscope to determine refractive errors. Lens of varying focal lengths may be placed in the trial frame, Famous Trial frame maker: Oculus and Topcon products own the majority market, all of our trial frame are the replica from them.
Model: TF5068S
Pupil Distance Adjustable: Fixed PD, Fix PD mentioned on the frame body
PD scale -- 50/52/54/56/58/60/62/64/66/68
Material: ABS
Rotation of optical axis adjust: 360 degree TABO
Lens Holder Outer Diameter: 38mm
Lens Seats: 4 lens each eye ..
$5.00
Ex Tax:$5.00
New
Model: UTF-T4880
UB4 Copy
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: 10 lens
..
$119.00
Ex Tax:$119.00
Model: UTF4880A
Specifications
Pupil Distance Adjustable: Yes
Material: Nylon
Rotation of optical axis adjust: 360 degree
PD range: 48mm - 76mm; Increments: 1mm
Lens Holder Outer Diameter: 38mm
Lens Seats: 8 lens
Color: Sliver
..
$13.00
Ex Tax:$13.00