OM-800/820 Metallurgical Microscope

OM-800RF

OM-800TRF

OM-820RF

OM-820TRF

Optical System

Infinite optical system

●

●

●

●

Eyepiece

Extral wide field eyepiece EW10×/22

●

●

●

●

Infinite plan 
Achromatic 
Objective

5×/ 0.12/ ∞/ – (BF)

●

●

10×/ 0.25/ ∞/ – (BF/DF)

●

●

●

●

20×/ 0.4/ ∞/ 0 (BF/DF) 

●

●

●

●

50×/ 0.75/ ∞/ 0 (BF)

●

●

100×/ 0.8/ ∞/ 0 (BF)

●

●

40×/ 0.65/ ∞/ 0.17

●

●

100×/ 1.25/ ∞/ 0.17

●

●

5×/ 0.12/ ∞/ – (BF/DF)

○

○

●

●

40×/ 0.6/ ∞/ 0 (BF/DF)

○

○

○

○

50×/ 0.75/ ∞/ 0 (BF/DF)

○

○

●

●

100×/ 0.8/ ∞/ 0 (BF/DF)

○

○

●

●

DIC

20×，100×

○

○

Maximum 
Sample Height

30mm

●

●

50mm

●

●

Viewing Head

Siedentopf trinocular viewing head, inclined at 30°, interpupillarty distance 48mm-75mm

●

●

●

●

Incident light

24V/100W Halogen light, lightness adjustable

●

●

●

●

Kohler illumination and aspherical condenser

●

●

●

●

Polarizer and analyzer

○

○

○

○

An integrate device foe polarizer and analyzer

○

○

○

○

Blue，Green，Yellow and Ground glass

●

●

●

●

Transmitted 
light

Swing-out condenser  NA0.9/ 0.25

●

●

24V/ 100W Halogen light and aspherical condenser

●

●

Blue filter

●

●

Filter

ND25、ND6

○

○

○

○

Focusing

Coaxial coarse and fine adjustment, fine division 1μm

●

●

●

●

Nosepiece

Backward quintuple nosepiece

●

●

●

●

Stage

Non-porous double layer mechanical stage 186X138mm/74mmX50mm

●

●

Double layer mechanical stage 186×138mm/ 74mm×50mm

●

●

Glass specimen preparation plate

○

○

○

○

Specimen preparation plate

●

●

Slide glass

●

●

Specimen Presser

○

○

○

○

Photo Attachment

○

○

○

○

Video Attachment

C Mount 1×，0.5×

○

○

○

○