Vertex Power scale0 to +24 Dioptres , Marked in 0.25 steps upto 10D, 0.50 steps beyonds 10D
Spare lampsTwo , One
AccessoriesVinyl cover
TiltingPossible, Continously variable from 30 to 90 degree
FinishStaples Cream
Prism Diopter Scale5 Prism Diopter, in 1 Diopter increment
Power Supply3Volt DC(two pencil cells)
these surgical lensometer are suitable for determining the power of an existing prescription lens to ascertain their right prescription. it comes with the led technology and a sturdy mechanical design.
Â
features :
Â
technical specifications
large diameter measuring knob with easy to read diopter scale.
new design lens holding device.
convenient lens marking system.
precision optics.
type : ocular, external reading
vertex power scale : 0 to +24 dioptres , marked in 0.25 steps upto 10d, 0.50 steps beyonds 10d
cylinder axis : 0 to 180degree in degree increments.