Optics - Finite Distance Optical System
Observation Tubes - Tilting binocular, interpupillary 55-75mm
Viewing Head - Seidentopf head, inclined at 30°
Optical Coating - Transmittance ≥ 95%
Eyepiece - WF10X/18mm, with scale of cross hair
Objective -
PL L10X/0.25 LWD 8.9mm
PL L20X/0.40 LWD 3.75mm
PL L40X/0.60 LWD 2.69mm
SPL 100X/0.90 LWD 0.44mm
*PL L50X/0.70 LWD 2.02mm
*PL L60X/0.75 LWD 1.34mm
*PL L80X/0.80 LWD 0.96mm
*PL L100X/0.85 LWD 0.4mm
Nosepiece - Backward quadruple /Backward *Quintuple
Stage - Double layer mechanical stage 180×150mm, moving range 15mm×15mm
Focusing - Coaxial coarse and fine adjustment, fine division 2um
*Software - *Grain size analysis software
Illumination System
6V/20W halogen light, brightness adjustable
Polarizer and analyzer
Green, blue, yellow filter
Electricity - 100-240V AC,50/60Hz
Package Dimension (W*D*H) (mm) - 400×300×450
*Optional - Photo/Video attachment; Micrometer scale 0.01mm; Fluorescent attachment