4301 серия Биологические микроскопы

4301 SeriesBiological microscopes 4301series biological microscopes are equipped with achromatic objectives and wide field eyepieces. They have clear image and wide view field through optical system. They can be broadly applied in biology medicine, agriculture, industry etc. They are the ideal instrument for medical treatment, teaching and scientific research. Features 1.) With wide field eyepieces and achromatic objectives, the field of view is widely and clear 2.) 4301A,4301C: Coaxial coarse/fine focus system with up stop; Minimum division of fine focusing: 4μm. 4301B,4301D: Coaxial coarse/fine focus system, with tensional adjustable and up stop. Minimum division of fine focusing: 4μm 3.) 12 Volt 20 Watt Halogen lamp with brightness control Specification: Model 4301A4301B4301C4301DEyepieceWide field WF10X(Dia.18mm)ObjectiveAchromatic 4X/0.10Achromatic 10X/0.25Achromatic 40X/0.65(Spring)Achromatic 100X/1.25(Spring, oil)Eyepiece tubeBinocular(Inclination of 30)Focus systemCoaxial coarse/fine focus system with up stop, Minimum division of fine focusing: 4μmCoaxial coarse/fine focus system, with tensional adjustable and up stop, Minimum division of fine focusing: 4μmCoaxial coarse/fine focus system with up stop, Minimum division of fine focusing: 4μmCoaxial coarse/fine focus system, with tensional adjustable and up stop. Minimum division of fine focusing: 4μmNosepieceQuadruple (Frontward ball bearing outer locating)Quadruple (Frontward ball bearing outer locating)StageDouble layer mechanical (Size:125mmX115mm, Move range: 70mmX30mm)Abbe CondenserN.A.1.25 Rack & pinion adjustableFilterBlue filterFrosted filterCollectorFor halogen lampLight source12Volt 20 Watt Halogen lamp with brightness control