• Specificfation

  Model	PM-304I	PM-304L
  Optical System	Infinity Optical System
  Viewing head	Trinocular Measuring Single Tube 30 ° Angle 360°
  Interpupillary Distance	55mm -75mm
  Eyepiece	High Eye Point WF 10X (Φ22mm)
  Viewing head	Trinocular Measuring Single Tube 30 ° Angle 360°
  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
  Magnification	40X ~ 500X
  Stage	Longitudinal transversal movement mechanical stage Stage size: 190mm × 150mm X-Y Moving range: 75mm × 50mm
  Condenser	N.A1.25 Abbe condenser with iris diaphragm
  Focusing	Coaxial coarse & fine focusing adjustment with rack and pinion mechanism Fine focusing scale Value 0.002mm
  Collector	High brightness Kohler illumination with field diaphragm
  Illumination	Kohler Vertical 12V30W brightness variable with polarizer, filter(yellow, green, blue) Transmitted 12V30W Built-in brightness Variable, filter(yellow, green, blue)	Kohler Vertical 12V30W brightness variable with polarizer, filter(yellow, green, blue) Transmitted 12V30W Built-in brightness Variable, filter(yellow, green, blue)