Biological Microscope LBM-F20 is an advanced, professional Infinity Plan Optical System Microscope with compensation free binocular head, tilting trinocular 5° to 35° head, designed for medical treatment, laboratories and scientific research. Features wide-field magnification power with standard magnification range of 40X to 1000X, high quality optics, coaxial coarse and fine focus system. Equipped with 4 infinity plan achromatic objectives, swing-out condenser, and double-layer mechanical stage, this microscope has illumination with halogen lamp. With backward quintuple nosepiece, and control knobs, maximizes ergonomics to improve work efficiency, it offers sharp images with minimal movement.
Request QuoteOptical System | Infinite optical system |
Viewing Head | Compensation Free binocular Head, Tilting trinocular 5° to 35°, interpupillary 48 to 75 mm |
Nosepiece | Backward Quintuple Nosepiece |
Eyepiece | Extra wide field eyepiece EW 10X/ 22 mm |
Objective | Infinite plan objective: 4X, 10X, 40X (s), 100X (s, oil) |
Stage | Double Layers Mechanical Stage 185×142 mm |
Stage Movement | 75×55 mm |
Condenser | Swing-out Condenser NA 0.9/ 0.25 |
Illumination | External Illumination, Aspherical Collector, Halogen Lamp 6 V/ 30 W |
Packaging Dimension (W×D×H) | 460×410×700 mm |
Gross Weight | 12 kg |
Biological microscopes are used to study organisms, cells, pond life samples, and other microscopic life form across cell research, forensic medicine, colleges, universities, and state-of-the-art high resolution molecular studies etc.
Dark field condenser
Heating stage
CCD adapter
Model | Optical System | Viewing Head | Nosepiece | Eyepiece | Objective | Stage | Stage Movement | Condenser | Illumination | Packaging Dimension (W×D×H) | Gross Weight |
LBM-C20 | Infinity Optical System F=200mm | Trinocular Tube, 30°inclined, Interpupillary distance 52 to 75 mm, trinocular light is split 50/50 by a high quality prism (20/80 is optional) | Quadruple Inward | WF10X/20mm with the high point | - |
Stage Size: 142 × 135 mm Moving Range: 76 × 52 mm |
- | Swing type NA= 1.25 (O) with the Iris diaphragm | 6 V 20 W Halogen Lamp, Adjustable | - | - |
LBM-D10 | Finite Optical System | Binocular viewing head, 30° inclined, 360° rotation, interpupillary distance 48 to 75 mm | Inward, Quadruple revolving nosepiece | Wide field WF10X/18mm and Wide field WF16X/15mm | - | Double layer mechanical stage size: 115 × 125 mm, range: 76 × 52 mm | - | Abbe condenser N.A.1.25, with iris diaphragm, and height adjustment knob | 3W LED lamp, brightness adjustable | - | - |
LBM-D11 | Finite Optical System | Binocular viewing head, 30° inclined, 360° rotation, interpupillary distance 48 to 75 mm | Inward, Quadruple revolving nosepiece | Wide field WF10X/18mm and Wide field WF16X/15mm | - | Double layer mechanical stage size: 115 × 125 mm, range: 76 × 52 mm | - | Abbe condenser N.A.1.25, with iris diaphragm, and height adjustment knob | 3W LED lamp, brightness adjustable | - | - |
LBM-D12 | Finite Optical System | Trinocular viewing head, 30° inclined, 360° rotation, interpupillary distance 48 to 75 mm | Inward, Quadruple revolving nosepiece | Wide field WF10X/18mm and Wide field WF16X/15mm | - | Double layer mechanical stage size: 115 × 125 mm, range: 76 × 52 mm | - | Abbe condenser N.A.1.25, with iris diaphragm, and height adjustment knob | 3W LED lamp, brightness adjustable | - | - |
LBM-D13 | Finite Optical System | Trinocular viewing head, 30° inclined, 360° rotation, interpupillary distance 48 to 75 mm | Inward, Quadruple revolving nosepiece | Wide field WF10X/18mm and Wide field WF16X/15mm | - | Double layer mechanical stage size: 115 × 125 mm, range: 76 × 52 mm | - | Abbe condenser N.A.1.25, with iris diaphragm, and height adjustment knob | 3W LED lamp, brightness adjustable | - | - |
LBM-D14 | Finite Optical System | Monocular viewing head, 45° inclined, 360° rotation | Inward, quadruple revolving nosepiece | Wide field WF10X/18mm and Wide field WF16X/15mm | - | Double layer mechanical stage size: 115 × 125 mm, range: 76 × 52 mm | - | Abbe condenser N.A.1.25, with iris diaphragm, and height adjustment knob | 3W LED lamp, brightness adjustable | - | - |
LBM-E10 | - | - | Ball Beating Quadruple Nosepiece | WF10X/18 mm | Infinite Plan Achromatic 4X,10X,40X(S), 100X(S, Oil) |
Double Layer Mechanical Stage Size: 135×140 mm |
- |
condenser with Iris Diaphragm & filter Rack & pinion adjustable NA 1.25 |
Build-in Illumination, Halogen lamp 6V/20 W | - | - |
LBM-A10 | Finite Optical System | Sliding type binocular head, inclined at 45º | Quadruple, click-stop | WF10X | Achromatic objective 4x, 10x, 40x(s), 100x(s,oil) | Double layer mechanical stage: 140×132 mm and moving: 75×45 mm | - | Abbe N.A. 1.25 condenser with iris diaphragm & filter | 3W LED, 6V/20W Halogen lamp, adjustable brightness | - | - |
LBM-A11 | Finite Optical System | Siedentopf binocular head, inclined at 30°C, interpupillary distance range 48-75mm, eyepiece tube rotation 360º | Quadruple, click-stop | WF10X/18 mm | Achromatic objective 4x, 10x, 40x(s), 100x(s,oil) | Double layer mechanical stage: 140×132 mm and moving: 75×45 mm | - | Abbe N.A. 1.25 condenser with iris diaphragm & filter | 3W LED, adjustable brightness | - | - |
LBM-A12 | Finite optical system | Siedentopf binocular head, interpupillary distance range 48-75mm, eyepiece tube rotation 360º | Quadruple, Click-stop | WF10X | Achromatic objective 4x, 10x, 40x(s), 100x (s,oil) | Double layer mechanical stage: 140×132 mm and moving: 75×45 mm | - | Abbe N.A. 1.25 condenser with Iris diaphragm & filter | 6V/20W Halogen lamp or 3W LED, adjustable brightness | - | - |
LBM-B10 | Finite optical system | Siedentopf Binocular viewing head, Interpupillary distance range 48-75 mm, Inclined at 30º | Backward quadruple nosepiece | Wide Field Eyepiece WF10X/F.N. 20 mm | Finite achromatic objectives: 4x, 10x, 40x, 100x | Double layer mechanical stage: 140 ×132 mm Moving range: 75×45 mm | - | Abbe N.A. 1.25 condenser with Diaphragm | External Illumination 3W /LED | - | - |
LBM-B11 | Infinite optical system | Siedentopf Binocular viewing head, Interpupillary distance range 48-75 mm, Inclined at 30º | Backward quadruple nosepiece | Wide Field Eyepiece WF10X/F.N. 22 mm | Infinite high contrast chromatic free full plan, Objectives: 4x, 10x, 40x, 100x | Double layer mechanical stage: 216×150 mm, Graphite surface Moving range: 75×55 mm | - | Abbe N.A. 1.25 condenser with Diaphragm | External Illumination 3W /LED (Kohler) | - | - |
LBM-B12 | Infinite optical system | Binocular viewing head Inclined at 30º Interpupillary distance range 54-75 mm | Backward quadruple nosepiece | High eye point wide field eyepiece PL10X/20 mm with ±5 degrees diopter control | Infinite plan achromatic objective: 4x, 10x, 40x(s), 100x(s,oil) | Coaxial Double layer mechanical stage: 140×132 mm and Moving range: 76×50 mm | - | N.A. 1.25 condenser (with socket for phase contrast & dark field sliders) | Main supply 100~240V, 3W LED lamp with intensity control (fixed center) | - | - |
LBM-C10 | Infinite Optical System | Siedentopf binocular head, inclined at 30º, interpupillary distance range 50-75 mm, eyepiece tube rotation 360º | Quadruple nosepiece | WF10X/20 mm (high eye point) | Infinite semi-plan objective: 4x, 10x, 40x(s), 100x(s, oil) | Mechanical stage Size: 125×120 mm, Travel range: 76×30 mm Scale: 0.1 mm | - | Abbe condenser N.A. 1.25 with iris diaphragm | 3W LED illumination, 100~240 V | - | - |
LBM-C11 | Infinite Optical System | Siedentopf binocular head, inclined at 30º, interpupillary distance range 50-75 mm, eyepiece tube rotation 360º | Quadruple nosepiece | WF10X/20 mm (high eye point) | Infinite plan objective: 4x, 10x, 40x(s), 100x(s, oil) | Mechanical stage Size: 125×120 mm, Travel range: 76×30 mm Scale: 0.1 mm | - | Abbe condenser N.A. 1.25 with iris diaphragm | 3W LED illumination, 100~240 V | - | - |
LBM-B20 | - | - | Quintuple nosepiece | Diopter adjustable eyepiece WF10X/22 mm | Infinite plan objective 4X, 10X, 20X, 40X (s), 100X(s, oil) | Integrated stage, stage size: 186×145 mm and Travel range: 78×54 mm, Two slide holder | - | Sliding-in centred condenser N.A. 1.25 | 3W LED, Brightness adjustable | - | - |
LBM-E20 | - | - | Bright Field Sextuple Nosepiece, With DIC Slot | High-Eye point Plan Eyepiece PL10X/25 mm, Diopter Adjustable |
Infinity Plan Semi-Apochromatic Fluorescent Objectives 4X/0.13, W.D.= 18.5 mm 10X/0.3, W.D.= 10.6 mm 20X/0.5, W.D.= 2.33 mm 40X0.75, W.D.= 0.6 mm 100X/1.3, W.D.= 0.21 mm |
- | - | N.A.0.9 swing-out type achromatic condenser, with iris diaphragm, and aperture scale, provides sufficient and uniform light for full-field observation in different magnifications | 12 V, 100 W, Halogen lamp, center adjusted | - | - |
LBM-B13 | Infinite Optical System | - | Quadruple nosepiece | Wide field eyepiece WF 10X / 22 mm | Infinite Plan Achromatic Objective for 4X, 10X, 40X, 100X | Double layers mechanical Stage, size 140 × 132 mm / 76 × 50 mm | - | Sliding in centerable condenser NA.1.25 | 3W LED, brightness adjustable | - | - |
LBM-F20 | Infinite optical system | Compensation Free binocular Head, Tilting trinocular 5° to 35°, interpupillary 48 to 75 mm | Backward Quintuple Nosepiece | Extra wide field eyepiece EW 10X/ 22 mm | Infinite plan objective: 4X, 10X, 40X (s), 100X (s, oil) | Double Layers Mechanical Stage 185×142 mm | 75×55 mm | Swing-out Condenser NA 0.9/ 0.25 | External Illumination, Aspherical Collector, Halogen Lamp 6 V/ 30 W | 460×410×700 mm | 12 kg |
LBM-F10 | Infinite Optical System | - | Quintuple | WF 10X / 23 mm (adjustable) | Infinite plan objective 4X, 10X, 20X, 40X (s), 100X(s, oil) | Integrated stage, stage size: 182×140 mm and Travel range: 77×52 mm, Two slide holder | - | N.A. 0.9/0.13, swing out with iris diaphragm | Built in Koehler illuminator system 6V/30 W Halogen lamp, field diaphragm, centre adjustable | - | - |
LBM-F21 | Finite optical system | Compensation Free binocular Head, 30° inclined, 360° swiveling, interpupillary 55 to 75 mm | Quadruple revolving nosepiece | Widefield WF 10X/ 18 mm | 4 achromatic objectives: 4X, 10X, 40X (Spring), 100X (Spring, Oil) | Double Layer Mechanical Stage,135×135 mm | 70×30 mm | Abbe N.A.1.25 condenser with iris diaphragm and filter | Halogen Bulb 6 V/20 W, AC 220 V/110 V | 325×215×460 mm | 7 kg |
LBM-F22 | Finite optical system | Compensation Free trinocular Head, 30° inclined, 360° swiveling, interpupillary 55 to 75 mm | Quadruple revolving nosepiece | Widefield WF 10X/ 18 mm | 4 achromatic objectives: 4X, 10X, 40X (Spring), 100X (Spring, Oil) | Double Layer Mechanical Stage,135×135 mm | 70×30 mm | Abbe N.A.1.25 condenser with iris diaphragm and filter | Halogen Bulb 6 V/20 W, AC 220 V/110 V | 325×215×460 mm | 6 kg |
LBM-G10 | Infinite Color Corrected Optical System | Siedentop binocular head, 30° inclined, Interpupillary 47-75 mm | Reversed Quintuple Nosepiece | High eyepoint wide field plan eyepiece PL 10×/20 mm with adjustable diopter | - | Double Layers Mechanical Stage 150 mm × 140 mm, moving range 76 mm×50 mm, double slide holder, accuracy: 0.1 mm | - | N.A.1.25 compound eye illumination condenser group (with plug-in phase contrast and dark field plate slot), condenser preset center and height adjustable | Adaptive 100 V-240 V switching power supply, single high brightness 3W LED (cold/warm color optional, cold color temperature 4750 K-5500 K, warm color temperature 2850 K-3250 K) (preset center), light intensity can be continuously adjusted | - | - |