Biological microscope LBM-A12

Biological microscope LBM-A12 is easy to operate. It comes with siedentopf type binocular head with interpupillary distance of 48-75mm range. It is useful for fine & coarse focusing of specimen. It’s an essential tool for scientist in the research. It uses halogen lamp as source of illumination. It is used for biological research studies.

Optical System Finite optical system
Viewing Head Siedentopf binocular head, interpupillary distance range 48-75mm, eyepiece tube rotation 360º
Eyepiece WF10X
Nosepiece Quadruple, Click-stop
Objective Achromatic objective 4x, 10x, 40x(s), 100x (s,oil)
Stage Double layer mechanical stage: 140×132 mm and moving: 75×45 mm
Focusing Coaxial coarse & fine adjustment, focusing range 30mm, Focusing interval 0.002 mm
Condenser Abbe N.A. 1.25 condenser with Iris diaphragm & filter
Illumination 6V/20W Halogen lamp or 3W LED, adjustable brightness
Wire winding device
Standard Accessories Yes
Dimension 320×270×430 mm
Net weight 5.5 kg
Gross weight 6 kg
  • Siedentopf type binocular head
  • Interpupillary distance range 48-75mm
  • Achromatic objective 4x, 10x, 40x(s), 100x(s, oil)
  • Quadruple, Click-stop nosepiece
  • 6V/20W Halogen lamp/ 3W LED as a source of illumination
Accessories No. Name
1 Phase contrast kit (10x, 20x, 40x, 100x)
2 Dark field condenser
3 Eyepiece WF16X

Biological microscope can be used for routine microscopic analysis of samples in research laboratories, schools, institutes and colleges.

Optical System Finite Optical System
Viewing Head Sliding type binocular head, inclined at 45º
Eyepiece WF10X
Nosepiece Quadruple, click-stop
Optical System Finite Optical System
Viewing Head Monocular viewing head, 45° inclined, 360° rotation
Magnification 40X to 1600X
Objectives 195 Achromatic objectives 4x, 10x, 40x (Spring), 100x (Spring, oil)
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<br/> Plan Achromatic 10X/0.25<br/> Plan Achromatic 40X/0.65<br/> Plan Achromatic 100X/1.25 (S,O)
Optical system Color corrected infinity optical system
Viewing head Gemel trinocular head, 30° inclined,  Inverted Image, Interpupillary Distance 50 to 76 mm, Three Split Ratio 0:100, 20:80, 100:0
Eyepiece High-Eye point Plan Eyepiece PL10X/25 mm, Diopter Adjustable
Nosepiece Bright Field Sextuple Nosepiece, With DIC Slot
Optical system Infinite optical system
Viewing head Compensation free, trinocular 30° inclined 360° rotation viewing head, interpupillary distance 48 to 75 mm
Eyepiece Diopter adjustable eyepiece WF10X/22 mm
Nosepiece Quintuple nosepiece
Optical System Finite Optical System
Viewing Head Trinocular viewing head, 30° inclined, 360° rotation, interpupillary distance 48 to 75 mm
Magnification 40X to 1600X
Objectives 195 Achromatic objectives 4x, 10x, 40x (Spring), 100x (Spring, oil)
Optical System Infinite Optical System
Viewing Head Siedentopf binocular head, inclined at 30º, interpupillary distance range 50-75 mm, eyepiece tube rotation 360º
Eyepiece WF10X/20 mm (high eye point)
Nosepiece Quadruple nosepiece
Optical System Finite Optical System
Viewing Head Trinocular viewing head, 30° inclined, 360° rotation, interpupillary distance 48 to 75 mm
Magnification 40X to 1600X
Objectives Plan Achromatic objectives 4x, 10x, 40x (Spring), 100x (Spring, oil)
Optical System Infinite optical system
Viewing Head Binocular viewing head Inclined at 30º Interpupillary distance range 54-75 mm
Eyepiece High eye point wide field eyepiece PL10X/20 mm with ±5 degrees diopter control
Nosepiece Backward quadruple nosepiece
Optical System Infinite Optical System
Viewing head Compensation free Binocular head, 30° inclined, interpapillary distance 48 to 75 mm
Eyepiece Wide field eyepiece WF 10X / 22 mm
Nosepiece Quadruple nosepiece
Viewing head Siedentopf type trinocular head (dual light transform) inclined at 30°, 360° rotation, interpupillary adjustable distance 48 to 76 mm
Optical System Infinite Optical System
Light distribution 100: 0 (100% for eyepiece) 80: 20 (80% for trinocular head and 20% for eyepiece)
Eyepiece WF 10X / 23 mm (adjustable)
Principle of Optics Differential Interference Contrast Microscope
Viewing head Compensation Free Trinocular Head inclined at 30°
Nosepiece Ball Beating Quadruple Nosepiece
Eyepiece WF10X/18 mm
Optical System Infinite optical system
Viewing Head Siedentopf Binocular viewing head, Interpupillary distance range 48-75 mm, Inclined at 30º
Eyepiece Wide Field Eyepiece WF10X/F.N. 22 mm
Nosepiece Backward quadruple nosepiece
Optical System Infinite Optical System
Viewing Head Siedentopf binocular head, inclined at 30º, interpupillary distance range 50-75 mm, eyepiece tube rotation 360º
Eyepiece WF10X/20 mm (high eye point)
Nosepiece Quadruple nosepiece
Optical 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
Viewing Head Sliding type binocular head, inclined at 45° (1 pcs)<br/> Monocular head, inclined at 45º (2 pcs)
Eyepiece Wide field eyepiece WF10X (4 pcs)
Focusing Coaxial coarse & fine focus adjustment, fine division 0.002 mm
Objective Achromatic objective 4x, 10x, 40x(s), 100x(s,oil)
Viewing Head Sliding type binocular head, inclined at 45° (2 pcs)
Eyepiece Wide field eyepiece WF10X (4 pcs)
Focusing Coaxial coarse & fine focus adjustment, fine division 0.002 mm
Objective Achromatic objective 4x, 10x, 40x(s), 100x(s,oil)
Viewing Head Sliding type binocular head, inclined at 45° (5 pcs)
Eyepiece Wide field eyepiece WF10X (10 pcs)
Focusing Coaxial coarse & fine focus adjustment, fine division 0.002 mm
Objective Achromatic objective 4x, 10x, 40x(s), 100x(s,oil)
Viewing head Trinocular Head Inclined at 30°, Interpupillary distance: 48 to 75 mm
Optical system Infinite Optical System
Light distribution Halogen Lamp 6 V/ 30 W
Eyepiece High-point, Extra Wide Field Eyepiece EW10×/ 22
Viewing head Binocular Viewing Tube, Interpupillary distance 52 to 75 mm, 45°inclined, dioptre adjustable
Optical System Infinite Optical System
Light distribution 6 V 30 W Halogen Lamp House 6 V 30 W Osram Halogen Bulb Electrics for 6 V 30 W Halogen 250V/3.15 A Φ5 × 20 Fuse
Eyepiece WF10X/20 mm Plan Eyepiece, High eye-point up to 21 mm Centering Telescope
Sensor type CMOS Sony IMX178 sensor
Camera type Colored
Sensor size 1 / 1.8 inch
Resolution 5.0 MP
Sensor Model 1/2.3 inches CMOS Color
Sensor Dimension 1.67 µm 1re.m 67 µm
Resolution 3840×2748
Scan Method Progressive scan
Spectral Range 380 to 650 nm (with IR-cut Filter)
White Balance ROI White Balance/ Manual Temp Tint Adjustment
Recording System Still Picture and Movie
Cooling System Natural
Optical System Infinity color correct optical system
Viewing Head 45˚ inclined trinocular viewing head, 360˚ rotatable interpupillary distance 50 to 75 mm, binocular trinocular 100:0 or 0:100
Eyepiece High eye point wide field plan eyepiece PL10X 22 mm, with adjustable diopter, reticle attachable
Objective Long working distance plan achromatic metallurgical objectives 5X, 10X, 20X, 50X, 100X
Operation modes Contact mode, friction mode, extended modes of tapping phase, MFM, EFM, scan angle 0 to 360°
Scan angle 0 to 360°
Maximum scan range X/Y axis: 50 µm, Z axis: 5 µm
Optical system/ Magnification of CCD Magnification: 10x, Resolution: 1 µm
Operation modes Contact mode, friction mode, extended modes of tapping phase, MFM, EFM, scans at random angle
Scan angle Random angle
Maximum scan range X/Y axis: 20 µm, Z axis: 2 µm
Optical system/ Magnification of CCD Magnification: 4x, Resolution: 2.5 µm