Specifications: 1) Eyepieces: wide Plano scope eyepieces WF10 x WF16 x 2) Objectives: 45mm achromatic objectives 4x, 10x, 40x (S), 100x (S, oil) 3) Tube head: articulated free binocular head 30° inclined, 360° rotatable 4) X factors: 40x - 1,600x 5) Stage: double layer mechanical stage 140 x 155mm, moving in the range of 50 x 70mm 6) Diaphragm: Φ2mm - Φ30mm iris diaphragm and filter 7) Focusing: coaxial coarse and fine focusing adjustment mechanism in 20mm 8) Illumination: a) Built in halogen lamp, adjustable brightness 110~220V, 6V/20W b) Built in fluorescent lamp 110~220V, 5W 9) Package: foamed plastics, wooden box 10) Optional accessories: a) Plano scope achromatic objectives 4x, 10x, 40x (S), 100x (S, oil) b) Turret annular phase contrast kit c) Trinocular head for video camera (CCD) d) Trinocular head for photography Packing: 1 set/ctn Carton dimensions: 51 x 35 x 39cm N.W.: 7kg G.W.: 14kg