OPTICAL SYSTEM: Infinity corrected plan optics with Uniformly centered, interchangeable & parfocal , OBJECTIVES : Plan Infinite Achromat 4X, 10X, 40X, 100X EYEPIECES: WH 10x (FN 20mm) paired eyepiece with eyeguards. Compatible with optionally available eyepiece micrometer DIOPTER CORRECTION: Dioptric adjustement available on the left eyepiece tube OBSERVATION HEAD: Trinocular head (30 degree inclined seidentopf), 360 degree rotatable, diopter & eyepoint adjustment with two working heights at minimum 370 & 430mm. Interpupillary distance 48-75mm. POWER SUPPLY: 3W LED light soure high brightness, longlife (30,000hrs) NOSE PIECE: Quadruple revolving inward nosepiece based on precision ball-bearing mechanism with positive click stop. BODY : Aluminium die- cast body with all critical movements based on ball bearing and wire guides MECHANICAL STAGE: Co-axial low drive mechanical stage 125 mm x 145 mm with traverse area of 76 mm x 50 mm with dual slide holder FOCUSING SYSTEM: PH10x, PH20x, PH40x (spring-loaded), PH100x (oil, spring-loaded), Infinity corrected plan phase contrast optics, Uniformly centred, interchangeable & parfocal, Anti-fungus treated, chromatic aberration corrected lenses. CONDENSER HOLDER: Rack and pinion mounted condenser holder CONDENSER: Pre-centered abbe condenser with aperture iris diaphragm (N.A. 1.25) focusable with rack & opinion and a continously variable iris diaphragm with a removable blue filter for day light observation MAGNIFICATION RANGE: 40x ~ 1000x for observation CAMERA: Megacam DC-10 CMOS sensor 10 Mega pixel 1.9@3584 x 2748, 8@1792 x 1374 27@896 x 684