Stereo Microscope LSM-B13

Stereo microscope LSM-B13 is a high quality stereo microscope with large zoom magnification objective range. This microscope with high resolution, broad field of view, and good working distance is used to view and examine objects easily and clearly.

Optical system Parallel zoom optical system
Viewing Head 45° inclined and 360° rotable binocular head, Interpupillary distance 55-75 mm
Eyepiece WF10X/22 mm
Zoom Stereo Objective 0.67X to 4.5X
Zoom Magnification 6.7X-45X
Achromatic Objective
Zoom ratio 1 : 6 : 7
Focusing range
Working distance 105 mm
Plate White or black or frosted glass plate
Illumination Natural illumination
Focusing Coarse focusing knobs, rack and pinion mechanism stand
Power Supply 220V/50Hz, 110V/60Hz
Dimension 430×430×510 mm
Net weight 8.5 kg
Gross weight 9.5 kg
  • Long working stage distance
  • 45° inclined and 360° rotable binocular head
  • Objective zoom range 0.6X-4.5X
  • White/black or frosted glass plate
  • Natural illumination
  • User-friendly operations
Accessories no. Name
1 Frosted glass plate
2 Auxiliary objective 0.5X
3 Auxiliary objective 1.5X
4 Auxiliary objective 2X
5 LED ring lamp: 48 LEB bulbs
6 LED ring lamp: 60 LEB bulbs
7 Eyepiece WF20X/12 mm
8 Eyepiece: EW15X/16 mm

Used in botany, zoology for specimen dissection, in gemology, minerology for examination and inspection of rocks, jewel, and microelectronic components, circuit boards and others.

Optical system Parallel zoom optical system
Viewing Head Binocular head, inclined at 20°
Eyepiece Extra wide field EW10X/22 mm
Zoom Stereo Objective 0.8X to 6.4X
Main body Sharp stereo erect image over a wide field of view<br/> Supplied with pillar style stand
Viewing head 45° inclined and 360° rotable binocular head with locked-in eyepiece<br/> Left ocular tube with diopter adjustment ±5 dp<br/> Interpupillary distance 55-75 mm
Eyepiece WF10X
Rotational objective 2x-4x
Optical system Parallel zoom optical system
Viewing Head Binocular head, inclined at 20°
Eyepiece Extra wide field EW10X/22 mm
Zoom Stereo Objective 0.8X to 5X
Optical system Parallel zoom optical system
Viewing Head Binocular head, inclined at 20°
Eyepiece Extra wide field EW10X/22 mm
Zoom Stereo Objective 0.8X to 8X
Optical system Parallel zoom optical system
Viewing Head 45° inclined and 360° rotable binocular head, Interpupillary distance 55-75 mm Both left and right ocular tube with diopter adjustment ±5dp
Eyepiece WF10X/22 mm
Zoom Stereo Objective 0.7X to 4.5X
Viewing Head Binocular tube, 45° inclined, 360° rotatable, interpupillary distance 52-75mm
Eyepieces EW 20x/12 Wide field; (O 30 mm), with diopter
Objectives Zoom Objective 1x-4.5x
Zoom Magnification 10x-45x
Main body Sharp stereo erect image over a wide field of view <br/> Supplied with arm curved style stand
Viewing head 45° inclined and 360° rotable binocular head with locked-in eyepiece<br/> Left ocular tube with diopter adjustment ±5 dp<br/> Interpupillary distance 55mm-75mm
Eyepiece WF10X
Rotational objective 2x-4x
Viewing Head Trinocular tube, 45° inclined, 360° rotatable, interpupillary distance 52-75mm
Eyepieces EW 20x/12 Wide field; (O 30 mm), with diopter
Objectives Zoom Objective 1x-4.5x
Zoom Magnification 10x-45x
Optical system Greenough optical system
Viewing Head 45° inclined Trinocular viewing head, 360° rotation, interpupillary adjustment 54 to 75 mm, ± 5 diopter adjustment
Eyepiece WF10 X / 20 mm
Zoom Stereo Objective 0.7 X to 4.5 X
Viewing head Binocular head, inclined at 20º , interpupillary distance 55-75 mm
Eyepiece EW10X/ Ø22 mm
Objectives Plan achromatic objective: 1x<br/> Zoom objectives: 0.8x-6.4x with 1:8 zoom ratio
Stage working distance: 78 mm
Viewing head Binocular head, inclined at 20° , interpupillary distance 55-75 mm
Eyepiece EW10X/ Ø22 mm
Objectives Plan achromatic objective: 1x<br/> Zoom objectives: 0.8x-5x with 1:6 zoom ratio
Stage working distance: 78 mm
Viewing head Binocular head, inclined at 20º , interpupillary distance 55-75 mm
Eyepiece EW10X/ Ø22 mm
Objectives Plan achromatic objective: 1x<br/> Zoom objectives: 0.8x-8x with 1:10 zoom ratio
Stage working distance: 78 mm
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 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)
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
Sensor type CMOS Sony IMX178 sensor
Camera type Colored
Sensor size 1 / 1.8 inch
Resolution 5.0 MP
Optical System Finite optical system
Viewing head Trinocular viewing head, 30° inclined
Polarizing Attachment Polarizer: Sliding in/out of optical path, located on the top of collector<br/> Analyzer: Rotatable analyzer with gradation 0°-90°<br/> Bertrand lens: Bertrand lens, sliding in/out of optical path<br/> Optical Compensator: λ Slip (first class red), 1/4λ Slip, Quartz wedge
Eyepiece Eyepiece WF10X/18 with Division eyepiece 10X/18 mm 0.10 mm/div
Viewing Head Polarizing siedentopf trinocular head 30° inclined, eyepiece rotation 360°<br/>Interpupillary adjustable distance 48 to 76 mm<br/>Light distribution 100:1 (100% for eyepiece)
Eyepiece WF10X/20 mm, WF10X/20 mm (reticle 0.1 mm)
Nosepiece Quintuple, center adjustable
Condenser Swing out type N.A. 0.9/0.13 polarizing unit, (with scale, rotable 3600, can be locked)
Viewing Head Siedentopf type binocular head, 30° inclined, eyepiece rotation 360º<br/>Interpupillary adjustable distance 50 to 75 mm
Eyepiece WF10X/20 mm, WF10X/20 mm (reticle 0.1 mm)
Nosepiece Quintuple click stop revolving mechanism with multiple ball bearing
Condenser Swing type N.A. 1.25 with iris diaphragm and filter
Viewing head Siedentopf type trinouclar head , inclined at 45°, interpupillary distance 52 to 75 mm, diopter adjustment
Eyepiece WF10X/20, high eye-point up to 21 mm<br/> Reticule eyepiece: CROSSWF10X/20, high eye-point up to 21 mm
Objectives Plan Achromatic 10X/0.25 WD=9.67 mm<br/> Plan Achromatic 20X/0.40 WD=7.97 mm<br/> Plan Achromatic 40X/0.60 WD=3.76 mm<br/> Plan achromatic positive phase contrast 20X/0.40 WD=7.97 mm
Nosepiece Quintuple, inward facing
Viewing head Seidentopf binocular viewing head, inclined at 45°, 360° rotation, interpupillary distance adjustable 48 to 75 mm
Eyepiece Wide field eyepiece WF10X/ 22 mm, Eyepiece tube diameter: 30 mm
Objectives Infinite plan achromatic objective
Nosepiece Backward Quintuple nosepiece
Viewing head Trinocular head inclined at 30°, interpupillary distance 48 to 75 mm
Eyepiece High-point, Extra wide field eyepiece EW10X/ 22 mm
Objectives Long working distance (LWD) infinite plan objective: 4X/ 0.1, WD 18 mm<br/> Long working distance (LWD) infinite plan objective: 40X/ 0.6, WD 2.6 mm<br/> Infinite plan phase objective: PH10X/ 0.25, WD 10 mm <br/> Infinite plan phase objective: PH20X/ 0.4, WD 5.1 mm
Nosepiece Backward Quintuple nosepiece