+ Dark field objective，Make observation in dark & bright field. + Oversize view field eyepiece, view field up to 22mm for comfortable observation. + Trinocular head with dual transform. Light distribution (both): 100: 0（100% for eyepiece） 80:20（80% for trinocular head and 20% for eyepiece）
+ Professional binocular head can keep the cross in the right-hand eyepiece always same when the eyepiece tubes turned. + Analyzer unit : 360° rotatable analyzer with division, can be locked and moved out of the light path. + Bertrand lens, Built In，focus adjustable. + Centering nosepiece, non-stress infinity plan objective. + Rotatable 360° stage , division 1°, vernier division 6’, adjustable center which can be locked. + Polarizing unit: rotatable 360°, scaled, can be locked.
+ Wide field eyepiece, view field up to Φ22mm，more comfortable for observation + Trinocular observing tube with dual transform,Light distribution (both): 100 : 0（100% for eyepiece） 80 : 20（80% for trinocular head and 20% for eyepiece） + Integrated stage is safer than traditional stage
+ Excellent OTICS infinity optical system, outstanding resolution and definition. + Original integrated stand for excellent stability. + Unique aspheric illumination system, provide bright and comfortable lighting. + Various colorful matching looking can provide lively environment and happy mood. + Various accessories for upgrading. + Back handle and observing hole convenient for carry and operation. + Alternative color for main body.