Model

PM-304I Big Metallurgical Microscope

Optical System

Infinity Optical System

Viewing head

Trinocular Measuring Single Tube 30 ° Angle 360 °, including analyzer

Eye  piece

WF 10X (ψ22mm)

Objective

Infinity Plan Objective: ∞PL 4X/0.10 W.D=25mm
Infinity Plan Objective: ∞PL 10X/0.25 W.D=11mm
Infinity Plan Long Working Objective: ∞PLL 20X/0.40 W.D=8mm
Infinity Plan Long Working Objective: ∞PLL 50X/0.75 W.D=1.9mm

Nose Piece

Quadruple backward inner locating on ball bearing

Stage

Longitudinal transversal movement mechanical stage
Stage size: 180mm × 150mm
X-Y Moving range: 75mm × 50mm

Magnifications

40X~ 500X

Focusing

Coaxial coarse & fine focusing adjustment
Fine focusing scale Value 0.002mm

Condenser

N.A1.25 Abbe condenser with iris diaphragm

Illumination

Kohler Vertical 12V30W brightness variable with polarizer, filter(yellow, green, blue)

Illumination

Transmitted 12V30W Built-in brightness Variable, filter(yellow, green, blue)

Option

Plan Long Working Objective:∞ PLL 80X N.A=0.9 W.D=0.9mm