• Specificfation

  Model	PMM-304
  Optical System	Infinity Optical System
  Viewing head	Trinocular Measuring Single Tube 30 ° Angle 360°,including analyzer and diopter adustment, lnterpupillary Distance: 55~75 mm
  Eyepiece	High Eye Point WF 10X (Φ22mm)
  Nose Piece	Quintuple backward inner locating on ball bearing
  Objective	Infinity Long W.D. Metallurgical Plan Objective: ∞PLL   4X/0.10 W.D.=29.4mm ∞PLL   10X/0.25 W.D.=16mm ∞PLL  20X/0.40 W.D.=10.5mm ∞PLL  50X/0.55 W.D.=5.1mm
  Measuring System	XYZ measuring system with counter XYZ travel: 200mm × 100mm x 150mm Lieaner scale precision: 0.001mm (1um)
  Stage	Mechanical aluminum alloy stage with Japan NB linear guideway Stage size: 400mm x 300mm
  Magnifications	40X~500X
  Focusing	Coaxial coarse & fine focusing adjustment
  Illumination	High Brightness 3W vertical (co-axis) and transmitted LED. Brightness adjustable
  Base	Granite base
  Option	Infinity Long W.D. Metallurgical Plan Objective:   ∞ PLL 80X/0.75 W.D.=4mm, ∞ PLL 100X/0.8 W.D.=3mm