Viewing Head : Polarizing siedentopf trinocular head 30° inclined, eyepiece rotation 360° Interpupillary adjustable distance 48 to 76 mm Light distribution 100:1 (100% for eyepiece)
Eyepiece : WF10X/20 mm, WF10X/20 mm (reticle 0.1 mm)
Nosepiece : Quintuple, center adjustable
Condenser : Swing out type N.A. 0.9/0.13 polarizing unit, (with scale, rotable 3600, can be locked)
Objective : Non-stress infinite plan objective: 4x, 10x, 20x, 40x(s)
Non-stress infinite LWD plan objective: 50x(s)
Viewing head : Trinocular viewing head, 30° inclined
Polarizing Attachment : Polarizer: Sliding in/out of optical path, located on the top of collector
Analyzer: Rotatable analyzer with gradation 0°-90°
Bertrand lens: Bertrand lens, sliding in/out of optical path
Optical Compensator: λ Slip (first class red), 1/4λ Slip, Quartz wedge
Eyepiece : Eyepiece WF10X/18 with Division eyepiece 10X/18 mm 0.10 mm/div
Objectives : Strain-free plan achromatic objective (no cover glass) PL 5X/0.12, PL L 10X/0.25, PL L40X/0.60 (spring), PL L 60X/0.75 (spring)
