Technical parameter

Sphere : Scope: ＋16.75～-19.00(diopter)

Cylinder:Scope: 0.00～-6.00 (diopter)  (0.00～-8.00 2.00 (diopter)0.25 per step (diopter)

Circular shaf: 0～180D,5D(each step)

Cross radius:±25diopter

Rotary prism:0△to20△,1△(each step)

Supplementary lens turntable

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R-Test camera lens＋1.50D

P-offset lens 45D - left eye, 135D-right eye (WMV)or(RMV)- vertical adjustable shaft

White: left eye Red: right eye(WMV)or(RMV)- horizontal     adjustable shaft

White: left eye Red: right eye

RL- Red(1.12-10.12D)

RH- fixed hole

(±50)－Mixed cross sphericity,(OC) Place out of service

Regulator:48-75mm,1mm

Camera lens of standard accessories:circle lens,two plane mirrors

Standard accessories:single fixed card of short distance, reading pole,dust cover, facial spacer, accessory organ of camera lens

Dimensions:338(L)×99(W)×292(H)mm,Carton size:39*37*17cm

Net Weight:5kg,Gross weight:6kg

Features:

1.When rotating risk is turning by sphere, it can make sphere power adjust in 3.00D big scope.

2.It is designed expediently and smartly for particular cross cylinder.

3.Supplementary fittings of complete set could measure nearsight.