Nade Lab Optical Metallurgical Microscope NMM-820TRF trinocular microscope with camera

Model

NMM-820RF

NMM-820TRF

Optical System

Infinite optical system

S

S

Eyepiece

Extra wide field eyepiece EW10×/22

S

S

Infinite plan Achromatic Objective

5×/ 0.12/ ∞/ – (BF)

10×/ 0.25/ ∞/ – (BF/DF)

S

S

20×/ 0.4/ ∞/ 0 (BF/DF)

S

S

50×/ 0.75/ ∞/ 0 (BF)

100×/ 0.9/ ∞/ 0 (BF)

40×/ 0.65/ ∞/ 0.17

S

100×/ 1.25/ ∞/ 0.17

S

5×/ 0.12/ ∞/ – (BF/DF)

S

S

40×/ 0.6/ ∞/ 0 (BF/DF)

O

O

50×/ 0.75/ ∞/ 0 (BF/DF)

S

S

100×/ 0.8/ ∞/ 0 (BF/DF)

S

S

DIC

20×,100×

O

O

Maximum Sample Height

30mm

S

50mm

S

Viewing Head

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

S

S

Incident light

24V/100W Halogen light, lightness adjustable

S

S

Kohler illumination and aspherical condenser

S

S

Polarizer and analyzer

O

O

An integrate device foe polarizer and analyzer

O

O

Blue,Green, Yellow and Ground glass

S

S

Transmitted light

Swing-out condenser NA0.9/ 0.25

S

24V/ 100W Halogen light and aspherical condenser

S

Blue filter

S

Filter

ND25,ND6

O

O

Focusing

Coaxial coarse and fine adjustment, fine division 1μm

S

S

Nosepiece

Backward quintuple nosepiece

S

S

Stage

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

S

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

S

Glass specimen preparation plate

O

O

Specimen preparation plate

S

Slide glass

S

Specimen Presser

O

O

Photo Attachment

O

O

Video Attachment

C Mount 1×,0.5×

O