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Biological Microscope LBM-C20

Biological Microscope LBM-C20

Biological Microscope LBM-C20 is a microscope having trinocular head inclined at 30° angle and 20 mm of wide field. Features infinity plan achromatic optical system for high quality images. Accessories to observe in light field, phase contrast, dark field and polarizing mode can be attached. It is widely used in universities, research institutes and industries.

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Optical System Infinity Optical System F=200mm
Viewing Head 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)
Eyepiece WF10X/20mm with the high point
Infinity Objective Plan Achromatic 4X/0.10
Plan Achromatic 10X/0.25
Plan Achromatic 40X/0.65
Plan Achromatic 100X/1.25 (S,O)
Nosepiece Quadruple Inward
Stage Stage Size: 142 × 135 mm
Moving Range: 76 × 52 mm
Focusing Coarse and fine Knob
Division 0.001mm, Max: 20mm
Condenser Swing type NA= 1.25 (O) with the Iris diaphragm
Filter Blue
C-mount 1X
Illumination 6 V 20 W Halogen Lamp, Adjustable
Dimensions 480 × 470 × 280 mm
Net weight 6.7 kg
Gross weight 9.1 kg
  • Infinity plan achromatic optical system
  • Significant correction of chromatic aberrations and filed curvature
  • High numerical aperture objectives used to obtain clear images and minimize flare
  • Light field, phase contrast, dark field and polarizing observation mode accessories can be provided
  • Observation from digital camera and computers is also possible
  • Heat-sink design for long time working hours
  • Includes handgrip for easier transportation
  • Ring with blue filter is provided

It is used to view various living and non-living specimens in universities, research institues and industries.

Compare Models

Model Optical System Viewing Head Eyepiece Infinity Objective Nosepiece Stage Focusing Condenser Filter C-mount Illumination Dimensions Net weight 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) WF10X/20mm with the high point Plan Achromatic 4X/0.10
Plan Achromatic 10X/0.25
Plan Achromatic 40X/0.65
Plan Achromatic 100X/1.25 (S,O)
Quadruple Inward Stage Size: 142 × 135 mm
Moving Range: 76 × 52 mm
Coarse and fine Knob
Division 0.001mm, Max: 20mm
Swing type NA= 1.25 (O) with the Iris diaphragm Blue 1X 6 V 20 W Halogen Lamp, Adjustable 480 × 470 × 280 mm 6.7 kg 9.1 kg
LBM-D10 Finite Optical System Binocular viewing head, 30° inclined, 360° rotation, interpupillary distance 48 to 75 mm Wide field WF10X/18mm and Wide field WF16X/15mm - Inward, Quadruple revolving nosepiece 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 Wide field WF10X/18mm and Wide field WF16X/15mm - Inward, Quadruple revolving nosepiece 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 Wide field WF10X/18mm and Wide field WF16X/15mm - Inward, Quadruple revolving nosepiece 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 Wide field WF10X/18mm and Wide field WF16X/15mm - Inward, Quadruple revolving nosepiece 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 Wide field WF10X/18mm and Wide field WF16X/15mm - Inward, quadruple revolving nosepiece 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 - - WF10X/18 mm - Ball Beating Quadruple Nosepiece 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 - - 8 kg
LBM-A10 Finite Optical System Sliding type binocular head, inclined at 45º WF10X - Quadruple, click-stop Double layer mechanical stage: 140×132 mm and moving: 75×45 mm Coaxial coarse & fine adjustment, focusing range 30mm, focusing interval 0.002 mm Abbe N.A. 1.25 condenser with iris diaphragm & filter - - 3W LED, 6V/20W Halogen lamp, adjustable brightness - 5.5 kg 6 kg
LBM-A11 Finite Optical System Siedentopf binocular head, inclined at 30°C, interpupillary distance range 48-75mm, eyepiece tube rotation 360º WF10X/18 mm - Quadruple, click-stop Double layer mechanical stage: 140×132 mm and moving: 75×45 mm Coaxial coarse & fine adjustment, focusing range 30mm, focusing interval 0.002 mm Abbe N.A. 1.25 condenser with iris diaphragm & filter - - 3W LED, adjustable brightness - 5.0 kg 7 kg
LBM-A12 Finite optical system Siedentopf binocular head, interpupillary distance range 48-75mm, eyepiece tube rotation 360º WF10X - Quadruple, Click-stop Double layer mechanical stage: 140×132 mm and moving: 75×45 mm Coaxial coarse & fine adjustment, focusing range 30mm, Focusing interval 0.002 mm Abbe N.A. 1.25 condenser with Iris diaphragm & filter - - 6V/20W Halogen lamp or 3W LED, adjustable brightness - 5.5 kg 6 kg
LBM-B10 Finite optical system Siedentopf Binocular viewing head, Interpupillary distance range 48-75 mm, Inclined at 30º Wide Field Eyepiece WF10X/F.N. 20 mm - Backward quadruple nosepiece Double layer mechanical stage: 140 ×132 mm Moving range: 75×45 mm Coaxial coarse & fine adjustment, Fine division 0.001 mm, Coarse stroke 37.7 mm/Rotation, Fine stroke 0.1 mm/Rotation, Moving range 24 mm Abbe N.A. 1.25 condenser with Diaphragm - - External Illumination 3W /LED - 7 kg 9 kg
LBM-B11 Infinite optical system Siedentopf Binocular viewing head, Interpupillary distance range 48-75 mm, Inclined at 30º Wide Field Eyepiece WF10X/F.N. 22 mm - Backward quadruple nosepiece Double layer mechanical stage: 216×150 mm, Graphite surface Moving range: 75×55 mm Coaxial coarse & fine adjustment, Fine division 0.001 mm, Coarse stroke 37.7 mm/Rotation, Fine stroke 0.1 mm/Rotation, Moving range 24 mm Abbe N.A. 1.25 condenser with Diaphragm - - External Illumination 3W /LED (Kohler) - 7 kg 9 kg
LBM-B12 Infinite optical system Binocular viewing head Inclined at 30º Interpupillary distance range 54-75 mm High eye point wide field eyepiece PL10X/20 mm with ±5 degrees diopter control - Backward quadruple nosepiece Coaxial Double layer mechanical stage: 140×132 mm and Moving range: 76×50 mm Coaxial coarse & fine adjustment with limited & tension adjustment. Coarse adjustment range: 25 mm, fine adjustment precision: 0.002 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) - 9 kg 10 kg
LBM-C10 Infinite Optical System Siedentopf binocular head, inclined at 30º, interpupillary distance range 50-75 mm, eyepiece tube rotation 360º WF10X/20 mm (high eye point) - Quadruple nosepiece 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 - 6 kg 7 kg
LBM-C11 Infinite Optical System Siedentopf binocular head, inclined at 30º, interpupillary distance range 50-75 mm, eyepiece tube rotation 360º WF10X/20 mm (high eye point) - Quadruple nosepiece 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 - 6 kg 7 kg
LBM-B20 - - Diopter adjustable eyepiece WF10X/22 mm - Quintuple nosepiece 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 - - High-Eye point Plan Eyepiece PL10X/25 mm, Diopter Adjustable - Bright Field Sextuple Nosepiece, With DIC Slot - Coaxial Focus System With Upper Limited And Tension Adjustment, Coarse Adjustment Range: 25 mm, Fine Adjustment Precision: 0.001 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 - Wide field eyepiece WF 10X / 22 mm - Quadruple nosepiece Double layers mechanical Stage, size 140 × 132 mm / 76 × 50 mm Coaxial coarse and fine adjustable, moving range 25 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 Extra wide field eyepiece EW 10X/ 22 mm - Backward Quintuple Nosepiece Double Layers Mechanical Stage 185×142 mm - Swing-out Condenser NA 0.9/ 0.25 - - External Illumination, Aspherical Collector, Halogen Lamp 6 V/ 30 W - - -
LBM-F10 Infinite Optical System - WF 10X / 23 mm (adjustable) - Quintuple Integrated stage, stage size: 182×140 mm and Travel range: 77×52 mm, Two slide holder Coaxial coarse and fine focusing adjustment with rack and pinion mechanism fine focusing interval 0.002 mm N.A. 0.9/0.13, swing out with iris diaphragm Blue - 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 Widefield WF 10X/ 18 mm - Quadruple revolving nosepiece Double Layer Mechanical Stage,135×135 mm Coaxial Coarse and Fine Focusing
Scale Value 0.002 mm,
Focusing Range :30mm
Abbe N.A.1.25 condenser with iris diaphragm and filter - - Halogen Bulb 6 V/20 W, AC 220 V/110 V - - -
LBM-F22 Finite optical system Compensation Free trinocular Head, 30° inclined, 360° swiveling, interpupillary 55 to 75 mm Widefield WF 10X/ 18 mm - Quadruple revolving nosepiece Double Layer Mechanical Stage,135×135 mm Coaxial Coarse and Fine Focusing
Scale Value 0.002 mm,
Focusing Range :30 mm
Abbe N.A.1.25 condenser with iris diaphragm and filter - - Halogen Bulb 6 V/20 W, AC 220 V/110 V - - -
LBM-G10 Infinite Color Corrected Optical System Siedentop binocular head, 30° inclined, Interpupillary 47-75 mm High eyepoint wide field plan eyepiece PL 10×/20 mm with adjustable diopter - Reversed Quintuple Nosepiece 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 Blue filter Φ 45 mm - 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 580 × 560 × 280 mm 8 Kg 10 Kg

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