Ultra-RX Phoropter In + or – Cyl.
Color: Black
 
Main technical indexes:
(1)spherical lens range of measurement:-19.00D~+16.75D step length:0.25D (being 0.12D when auxiliary lens is used)
(2)cylindrical lens range of measurement:0~ -6.00D(being 0~ -8.00D when additional lens is used) step length:0.25D (being 0.12D when auxiliary lens is used)
(3)axis of cylindrical lens range of measurement: 0~180° step length:5°
(4)cross cylindrical lens ±0.25D
(5)rotary prism range of measurement:0~20 step length:1
(6)adjustment of pupil distance range:50mm-75mm, step length:1mm
(7)aggregated adjustment ∞,380mm
(8)adjustment of forehead rest 16mm(9)distance of lens angle 13.75mm