Description:

- Adjustable distance: Interpupillary distance of both eyes is 48 ~ 80 mm, the left and right interpupillary distance is 24 ~ 40 mm, the maximum scale is 1 mm and the adjustable range of single eye is 24 ~ 40 mm.

- Adjustable pupil height: Through the pupil height adjustment knob on the test frame, it can be adjusted according to the pupil needs of different subjects.

- Ultralight trial frame: 50g

- Adjustable Optical Optic Trial Lens Frame: The length of the temples can be adjusted, the scale is accurate and the calculation is convenient.

- Eye distance measurement: It has the function of inter-eye distance measurement ruler, and the distance from the innermost lens to the corneal vertex can be accurately calculated by testing the ruler on the frame.