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> Optical lensmeter optometrist with prism compensator br
Optical lensmeter optometrist with prism compensator br
Optical Lensmeter Optometrist With Prism Compensator
* Range of measurement: -20D~ +20D
Minimum scale value: 0.125D
* Astigmatism axis angle of cylindrical lens: 0~ 180
* Prism diopter standard model: 0~5 , Minimum scale value: 1
With prism compensation Device: 0-20 (scale 0-15 ), Minimum scale value: 1
* Prism base angle: 0 ~ 180
* Regulation of ocular visibility: -5D~ +5D
* Size of lens: 20mm~ 80mm
* Instrument obliquity angle: 0 ~ 90
* Lighting lamp: 110V or 220V
* Overall dimensions of device: 200mm(L) x 150mm(W) x 400mm(H)
