Biological Microscope LBM-B21

Name: Biological Microscope LBM-B21
Brand: Labtron
SKU: LBM-B21
Rating: 4.8 (666 reviews)

Biological Microscope LBM-B21 features a trinocular design with 30° inclined head and 360° rotation for ergonomic viewing. It holds up to five objective lenses, allowing quick switching between different magnifications. Equipped with an integrated handle for easy transport. The edges of the stage are rounded to prevent damage to slides or samples. It utilizes infinity-corrected optics for better image quality and accessory flexibility.

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Optical System	Infinite optical system
Viewing Head	Trinocular 30° inclined 360° rotation viewing head, interpupillary distance 48 to 75 mm
Eyepiece	Diopter adjustment ± 5, high eye point dia.30 mm WF10X/22 mm
Nosepiece	Backward quintuple nosepiece
Objective	Infinite plan high contrast chromatic free 4x,10x,40x,100x
Working Stage	Large size double layer mechanical stage 216 ×150 mm, graphite surface, moving range 75 × 55 mm
Condenser	Abbe center adjustable condenser N.A. 1.25 with iris diaphragm
Focussing	Coaxial coarse and fine adjustment with moving range 24 mm, fine division 0.002 mm coarse stroke 37.7 mm per rotation
Light Source	Kohler illumination, 3W LED, Brightness adjustable, with blue filter
Adapter	c-mount 0.5x
Power Supply	100 to 240 V, 50/60 Hz
Dimensions	530 × 330 × 390 mm
Weight	10 kg

Real-time display on LCD screen and computer
Adjustable brightness with a removable cover
Includes Kohler illumination
Coaxial coarse adjustment with a safety stop screw
Large-size double-layer mechanical stage

Biological Microscope is used for detailed study of cells and organisms in education, research, and medical diagnostics. They support quality control in industries and play crucial role in forensic science, agriculture, and veterinary medicine.

Phase contrast:

Turret Disc Phase Contrast Condenser: 10x,20x, 40x,100x

Infinity plan Phase Contrast Objective:10x,20x,40x,100x

Centering Telescope:10x

Fluorescent:

Epi-Fluorescent illuminator 100W mercury lamp house

12V100W Power Supply Box

Fluorescent Fiter B, G

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Biological Microscope LBM-B21 Catalog

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Biological Microscope LBM-B21 Manual

Available Range :

Biological Microscope LBM-E20 : Color corrected infinity optical system Biological Microscope LBM-D10 : Finite Optical System Biological Microscope LBM-G10 : Infinite Color Corrected Optical System Biological Microscope LBM-G11 : Infinite Colour Corrected Optical System Biological microscope LBM-B11 : Infinite optical system Biological Microscope LBM-C20 : Infinity Optical System F=200mm Biological Microscope LBM-G12 : NIS Infinite Optical System

Biological microscope LBM-B11

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

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Biological microscope LBM-A12

Optical System : Finite optical system
Viewing Head : Binocular, Seidentopf, 30° inclined, 360° rotatable
Eyepiece : WF10X/18mm
Objective : Achromatic: 4x, 10x, 40x(s), 100x(s, oil)

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Biological microscope LBM-B12

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

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Biological Microscope LBM-G13

Optical System : NIS Infinite Optical System
Viewing Head : Seidentopf Trinocular Head, 30° inclined, Interpupillary 47-78mm
Eyepiece : WF10×/20mm
Objective : Infinite plan Achromatic Objectives 4×, 10×, 40× (S), 100× (S, Oil)

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Biological Microscope LBM-E20

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

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Biological Microscope LBM-G12

Optical System : NIS Infinite Optical System
Viewing Head : Seidentopf Binocular Head, 30° inclined, Interpupillary 47-78mm
Eyepiece : WF10×/20mm
Objectives : Infinite plan Achromatic Objectives 4×, 10×, 40× (S), 100× (S, Oil)

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Biological Microscope LBM-G20

Optical System : Infinite Color Corrected Optical System
Viewing Head : 30° gemel binocular tube, 360° rotatable, Fixed Eyepiece Tube, Interpupillary Distance 48-76mm
Eyepiece : High Eye Point Wide Field Plan Eyepiece PL10X/22mm, with Adjustable Diopter
Objective : Infinity Plan Achromatic Objectives 4×, 10×, 40×, 100×

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Biological Microscope LBM-F20

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

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Biological Microscope LBM-B21

Models of Biological Microscope

Biological microscope LBM-B11

Biological microscope LBM-A12

Biological microscope LBM-B12

Biological Microscope LBM-G13

Biological Microscope LBM-E20

Biological Microscope LBM-G12

Biological Microscope LBM-G20

Biological Microscope LBM-F20