Trial frame 08228

Lightweight structure with saddle bridge suitable for all lenses of test cassettes with 38 mm. Determination of the axis of astigmatism according to the TABO system Device for measuring the corneal apex distance. Optical centers are separately detectable "• PD adjustable from 48 to 80 mm. • PD right and left adjustable in a way independent from 24 to 40 mm. • Bridge height adjustable up to 13 mm. • Corneal apex distance of the bridge adjustable up to 16 mm. • Rods adjustable in length from 98 to 135 mm e inclination from + 6 ° to -20 °. • 4 lens holders: 3 external and 1 internal. • Rotation of the astigmatism axis adjustable in continuous mode, scale with 5 ° intervals. "