Bristoline BR3000-LED Binocular Microscope, LED

I can NOT give this an educated review, because I am no expert in microscopy - please check other reviews online before making decision- this is from surplusshed's page on same exact model in wooden case "HEAD: Precise Binocular prismatic optical system with dual graduated adjustments for parfocal viewing at all settings and for inretpupilary distances - inclines 45 degrees and rotates 360 degrees. Stand: Sturdy and stable features coaxial low positioned dual focusing and mechanical stage controls for maximum convenience with our exclusive patented adjustable tension control for trouble-free operation. NOSEPIECE: Ball-bearing dustproof quadruple revolving with positive clicks. STAGE: 145 x 129 mm, built-on graduated mechanical stage with low coaxial controls accommodating slides 75 x 50 mm (3"x2"). SUBSTAGE: Precentered Abbe Condenser two lens N.A. 1.25 with iris diaphragm and filter holder adjustable by rack and pinion control. ILLUMINATOR: Full field uniform illumination with all optics in all image fields. Fitted with filter and on off switch. Changing the lamp is fast and easy. FINISH: Lustrous Blue Gray, acid and scratch resent. CABINET: Fitted hardwood cabinet with lock and key. fyi I am in no wise affiliated, own stock in, nor do I know anyone associated with surplus shed, they have this microscope for less than three hundred so check there. OPTICS: Highest quality coated lens systems give glare-free superior image fields with precise resolution. EYEPIECES: HI-EYEPOINT Widefield 10x. OBJECTIVES: Achromats. Parfocal, Parcenter and Color-Coded. 4x (N.A. 0.10) 10x (N.A. 0.25) 40x (N.A. 0.65) Long (spring loaded) 100x (N.A. 1.25) Oil Immersion (spring loaded)"