Preferred Buyer Location India, Canada, United States, Jordan, Kuwait, Germany, Australia
Type : Occular Type External Reading System Vertex Power Range : ±25d Step : 0.25d Step upto ±10d 0.50 D Step Beyond ±10d Cylindrical Axis Scale : 0 to 180° (1° Step) Prismatic Power Range : 5 in the Viewfield (1 Step) Target : Pinshole Corona Eye Piece Focussing : +3d to -5d Diameter of Lens Accomodated is 30 to 80 mm. Tilting Angle is 30 Deg to 90 Deg. Electric Supply is 220 V Ac –3 W Led.