Technical Specifications

 Optical System

 Infinite optical system

 Viewing Head

 Seidentopf trinocular head inclined at 30°, Interpupillary 48-75mm

 Eyepiece

 Plan eyepiece EW10X/22

 Plan eyepiece with scale of crosshair, Plan eyepiece with cross, Plan eyepiece with gridding

 Strain-Free Plan
Achromatic Objective

 4X/0.10/∞/-  WD 17.3mm

 10X/0.25/∞/0.17  WD 10.0mm

 20X/0.40/∞/0.17  WD 5.10mm

 40X/0.65/∞/0.17  WD 0.54mm

 100X/1.25/∞/0.17  WD 0.13mm

 Nosepiece

 Backward quintuple nosepiece, Center adjustable

 Analyzer

 360° dial rotation Minimum scale reading:0.1°(Vernier scale)

 Conoscopic observation
attachment 

 Switch between orthoscopic and conoscopic observation, Bertrand lens position adjustable

 Optical Compensator

 First-order red plate, Guarter-wave plate, Quartz wedge

 Polarizing Rotatable
Stage

 Diameter Φ170mm, Center adjustment, 360° scale, Minimum division 1°, Minimum reading 6' by means of vernier scale, 45° Click stop knob

 Attachable Stage

 Moving range 30mmX40mm

 Condenser

 Strain-free swing condenser NA0.9/0.25

 Focusing

 Coaxial coarse & fine adjustment, Range 32mm, Fine division 0.001mm, Coarse stroke 37.7mm per
rotation, Fine stroke 0.1mm per rotation

 Polarizer

 360°rotatable 0°position adjustable

 Illumination

 24V/100W Halogen lamp, Brightness adjustable

 Filter

 Blue filter Φ45mm

 ND6 Neutral density filter Φ45mm

 ND25 Neutral density filter Φ45mm

 Attachment

 Video attachment

 0.01mm Micrometer