Inverted biological microscope LIBM-B10

Inverted biological microscope LIBM-B10 with siedentopf type trinocular head, works in combination with digital camera & PC attachment without affecting its binocular observations. Equipped with phase-contrast slides for an easy switch between 10X, 20X, 40X phase contrast & bright field observation. The inverted stage of this microscope comes with low positioned coaxial flexible adjusting handle for an ease of operations.

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
Optical system Infinite plan optical system, F=200 mm
Condenser 72 mm extreme long working distance condenser (ELWD), N.A. 0.3 with iris diaphragm
Centering telescope eyepiece 30 mm
Phase contrast kit
Stage dimensions Fixed stage: 240×260 mm, low-position co-axial flexible adjusting handle , Moving range: 135×85 mm<br/> Slide plate 118 mm, replaceable<br/> Slide plate 76×26 mm, 60 mm replaceable
Stage attachment
Focusing system
Phase contrast sliding plate
Range of vertical stroke
Illumination 6 V/30W Osram halogen lamp<br/> External power, wide voltage (100V to 240 V)<br/> Fuse tube 250 V/3.15 A
Filter Blue, green, yellow with 34 mm diameter
C-mount 0.5X
Allen screw driver 2.5 mm diameter
Dimension 650 × 430 × 610 mm
Gross weight 22 kg
  • Infinite plan optical system
  • Siedentopf type trinocular head
  • Plan achromatic & plan achromatic positive phase contrast objectives
  • 72 mm Extreme long working distance condenser
  • Blue, Green & ground glass filters with 34 mm diameter
Accessories No. Name
1 Mechanical stage: 350×208 mm, Moving range: 50×50 mm, low-position co-axial flexible adjusting handle
2 C-mount 1X, 0.25X (fit 1/3 CCD)
3 Plan Achromatic 4X/0.13 WD=12.86 mm objective
4 Plan achromatic positive phase contrast 10X/0.25 WD=9.67 mm objective
5 Plan achromatic positive phase contrast 40X/0.60 WD=3.76 mm objective
6 Plan achromatic negative phase contrast 10X/0.25 WD=9.67 mm objective
7 Plan achromatic negative phase contrast 20X/0.40 WD=7.97 mm objective
8 Plan achromatic negative phase contrast 40X/0.60 WD=3.76 mm objective
9 WF10X/22, high eye-point up to 21 mm
10 WF16X/14 mm
11 WF10X/20 (pointer), high eye-point up to 21 mm
12 WF10X/22 (pointer), high eye-point up to 21 mm
13 Reticule eyepiece: CROSSWF10X/22, high eye-point up to 21 mm
14 Allen screw driver 2 mm, 3 mm

Used for applications in animal & plant tissue culture laboratory, fish laboratory, plant laboratory, poultry laboratory.

Viewing head Compensation free binocular head inclined at 45°C, interpupillary distance 50 to 75 mm
Eyepiece WF10X/ 22 mm
Objectives Distance infinity plan objective:<br/> LWDPL 4X/ 0.1 W.D. 29.4 mm<br/> LWDPL 10X/0.25 phase contrast W.D. 16 mm<br/> LWDPL 20X/ 0.4 phase contrast W.D. 10.5 mm<br/> LWDPL 40X/ 0.6 W.D. 5.4 mm
Nosepiece Quintuple Nosepiece
Viewing head Compensation free trinocular head inclined at 45°C, interpupillary distance 50 to 75 mm
Eyepiece WF10X/ 20 mm
Objectives Long working distance plan objective:<br/> LWDPL 4X/ 0.1 W.D. 25 mm<br/> LWDPL 10X/0.25 phase contrast W.D. 11 mm<br/> LWDPL 20X/ 0.4 phase contrast W.D. 6 mm<br/> LWDPL 40X/ 0.6 W.D. 3.8 mm
Nosepiece Quintuple Nosepiece
Viewing head Monocular viewing head
Eyepiece 10X/ 18 mm
Objectives 4X/N.A. 0.08, working distance= 16<br/> 10X/N.A. 0.25, working distance= 3.6<br/> 40X/N.A. 0.6, working distance= 0.6
Nosepiece Triple nosepiece 4X/ N.A. 0.8, WD 16 mm
Viewing head Compensation free trinocular head inclined at 45°C, interpupillary distance 50 to 75 mm
Eyepiece WF10X/ 22 mm
Objectives Distance infinity plan objective:<br/> LWDPL 4X/ 0.1 W.D. 29.4 mm<br/> LWDPL 10X/0.25 phase contrast W.D. 16 mm<br/> LWDPL 20X/ 0.4 phase contrast W.D. 10.5 mm<br/> LWDPL 40X/ 0.6 W.D. 5.4 mm
Nosepiece Quintuple Nosepiece
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 Compensation free binocular head inclined at 45°C, interpupillary distance 50 to 75 mm
Eyepiece WF10X/ 20 mm
Objectives Long working distance plan objective:<br/> LWDPL 4X/ 0.1 W.D. 25 mm<br/> LWDPL 10X/0.25 phase contrast W.D. 11 mm<br/> LWDPL 20X/ 0.4 phase contrast W.D. 6 mm<br/> LWDPL 40X/ 0.6 W.D. 3.8 mm
Nosepiece 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
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
Optical System Finite Optical System
Viewing head Siedentopf binocular head, inclined at 30°<br/> eyepiece tube rotation 360°
Eyepiece Wide field eyepiece WF 10X / 18 mm
Stage Double layer mechanical stage: 142 × 132 mm<br/> Moving range: 75 × 50 mm
Optical System Finite Optical System
Viewing head Siedentopf binocular head, interpupillary distance range 48 - 75 mm, eyepiece tube rotation 360º
Eyepiece WF 10X / 18 mm
Type of Objective Achromatic objective 4x, 10x, 40x(s), 100x(s,oil)
Optical System Finite Optical System
Viewing head Siedentopf binocular head, inclined at 30°<br/> eyepiece tube rotation 360°
Eyepiece Wide field eyepiece WF 10X / 18 mm
Stage Double layer mechanical stage: 110 × 125 mm
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

Comparison Microscope

Comparison Microscope is a benchtop unit offering magnification up to 5.0x. Designed with computer-based digital color video recorder for observing a live image of the split image.

Optical magnification range 2.5X ~ 120X
Eyepiece WF 10X / Ø 22 mm, WF 10X / Ø 14 mm
video recording system 3 mega pixels, 1024 × 768 resolution<br/> Support USB numerical VGA/AV/DAI output<br/> Match with digital camera port
Working distance 100 mm
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