The AOL II manual Lensometer is an external reading lensmeter with a prism compensator. The popular american style target provides easy and accurate readings of any lens from 30-90 mm in diameter. These Lensometer is available at industry leading price.
Specifications :
Ranges of diopter measurement : 0 - 25D
Minimum scale value : 0.125D at 0 - 5D, 0.25D at 5D - 25D
Astigmatism axis of cylinder lens : 0-180
Minimum scale value : 5
Prism diopter
at 1â–³ interval in the range of 0 - 5â–³
at 1â–³ interval in the range of 0 - 20â–³
Prism base angle 0-180
Minimum scale value 5
Regulation of ocular visibility 5D
Size of lens 16mm - 80mm
|
