LM-8
                                 SPECIFICATIONS
  SPECIFICATION

LM-8

  Target  Topcon's Original Cross Line Target
  Scale Reading

 Internal
  Vertex Power Scale

  0 to ±25 diopters 
  Vertex Power Scale   

  Graduation      

 0.125D up to ±5 D / 0.25D above ±5
  Prism Diopter Scale

 0 to 6 prism diopters 1 prism graduations

  Eyepiece Adjustment

 +3 to -5 diopters
  Lens Diameter

 24 mm to 90 mm in diameter
  Tilt Angle

 0 to 90 degree, freely adjustable
  Light Source 

 LED 570 nm
  Dimensions

 160 (W) x 420 (D) x 310 (H) mm 
  Weight

 approx. 4.0 kg.
  Power Source

 Battery operated (1.5V side D x 2) Auto shut off 5 min.