Inverted Metallurgical Microscope LB-40IUM Catalog

Inverted Metallurgical Microscope LB-40IUM features a Siedentopf trinocular head and an infinite optical system, delivering high-precision metallographic analysis. It includes a backward quintuple nosepiece for smooth switching between objectives. The coaxial coarse and fine focusing mechanism ensures accurate and sharp imaging. Our microscope is equipped with DIC capabilities, enhancing surface details and contrast for advanced material inspection.

Viewing Head	Siedentopf trinocular head
Viewing Head Inclination Degree	Inclined at 30°
Interpupillary Distance	48 to 75 mm
Extra Wide Field Eyepieces	WF10X/22 WF10X/20 (with cross hair scale) WF15X/16 WF20X/12
Infinite LWD Plan Achromatic Objectives	5X/0.12/∞/0 (BF/DF) LWD 10mm 10X/0.25/∞/0 (BF/DF) LWD 10mm 20X/0.4/∞/0 (BF/DF) LWD 5mm 100X/0.9/∞/0 (BF/DF) LWD 0.7mm
Nosepiece	Backward quintuple nosepiece
Stage	Double-layer mechanical stage (226 × 178 mm) Moving range: 40 × 40 mm Stage inserts: Φ20, Φ30, Teardrop
Focusing	Coaxial coarse and fine adjustment Fine division: 2 μm
Kohler Illumination	12V/50W Halogen (Adjustable center and brightness)
Polarization	Polarizer and analyzer
DIC (Differential Interference Contrast)	Yes
Filters	Built-in Green, Blue, Yellow, Gray, Ground glass
Power Supply	AC220V/50Hz, 110V/60Hz
Product Dimension	273.3 × 399.1 mm
Packaging Dimension	680 × 680 × 430 mm
Net Weight	13.5 kg
Gross Weight	19 kg

• LWD achromatic objectives

• Quintuple nosepiece

• Kohler lighting system

• Adjustable halogen illumination

• Built-in color filters

• Cross hair eyepiece

• Large mechanical stage

0.01mm Micrometer scale

Polarizer and analyzer (built-in Green, Blue, Yellow, Gray and ground glass) × 1 pc

0.5x Camera Adapter

1x Camera Adapter

USB 5M Pixel Color CMOS Camera

Metavision Software  

WF15X/16 Infinite LWD Plan Achromatic Objective 

WF20X/12 Infinite LWD Plan Achromatic Objective 

DIC Components 

Inverted Metallurgical Microscope LB-40IUM is used for high-precision analysis of metal surfaces, coatings, and microstructures. It is widely applied in metallurgy laboratories, industrial quality control, material research, and surface inspection in manufacturing environments.