TRINOCULAR OBSERVATION HEADSiedentopf observation head inclined at 30° rotatable at 360°.Diopter adjustment ring on ocular tube. Interpupillary distance from 48mm to 75mm. EYEPIECEWide field Eyepiece 10X (Paired) FOV 22mmOBJECTIVES (INFINITY COLOR CORRECTED)CCIS DIN Plan Achromatic 4X CCIS DIN Plan Achromatic 10X CCIS DIN Plan Achromatic 20X CCIS DIN Plan Achromatic 40X (S L)CCIS DIN Plan Achromatic 100X ( S L) OilMECHANICAL BODY a) Co-axial focusing control with large knob, PRE-FOCUSING LEVER & TENSION ADJUSTMENT RING.b) Reverse angle quintuple nosepiece revolving on ball bearings.c) Mechanical stage size 185mmX142mm & having low positioned co-axial controls on ball bearing guide ways.SUB STAGE CONDENSERSwing Abbe Condenser N.A.0.9/0.25 , swing out filter holder. Iris Diaghragm.ILLUMINATORKoehler’s illumination system with 6V-30W halogen lamp, adjustable brightness.STANDARD ACCESSORIES 6V/30W Halogen Tungsten Bulb (Spare), Blue & Grey filters. STYRO FOAM Molded Pack.CANON SP 650 OR EQUIVALENT LCD Screen : 2.5 inch Vari Angle LCD. Resolution : 12 Mega PixelZoom : 6X optical zoom, Optical Image Stablizer.