Biological microscope LB-73BIM is an instrument that provides sharp and bright image for specimen analysis and observation. Easy-carrying handle enables users to remain comfortable during long hour observations. LED illumination system enables specimen viewing with their natural colours. Various optional accessories upgrade unit making it more flexible for advanced application.
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| Optical system | Infinite optical system |
| Viewing head | 3.0 MP digital camera , Binocular head |
| Viewing head inclination | 30° inclined |
| Interpupillary distance | 48 mm ~ 75 mm |
| Eyepiece | WF 10X/18 mm |
| Objective | Infinite semi-plan achromatic objectives 4X, 10X, 40X, 100X |
| Nosepiece | Backward Quadruple |
| Stage | Double layer mechanical stage 140 mm x 140 mm/75 mm x 50 mm |
| Focusing | Coaxial coarse and fine adjustment Fine division 0.002 mm Coarse stroke 37.7 mm/rotation Fine stroke 0.2 mm/rotation Moving range 20 mm |
| Condenser | Sliding-in centre condenser NA1.25 |
| Illumination | 1W S-LED lamp, brightness adjustable |
| Dimension | 350 x 355 x 555 mm |
| Weight | 12 kgs |
Features
Applications
Used in biology, pathology, histology, pharmacology, genetics, hospitals, academic institutes, research centre, etc. to observe cell, tissues and other specimens.
Optional Accessories
| Accessory No | Accessory | Specifications |
| 73BIMA1 | Eyepiece | Extra wide field Eyepiece EW10X/20 with diopter adjustment |
| 73BIMA2 | Infinite plan achromatic objectives | 2X |
| 73BIMA3 | 4X | |
| 73BIMA4 | 10X | |
| 73BIMA5 | 20X | |
| 73BIMA6 | 40X | |
| 73BIMA7 | 60X | |
| 73BIMA8 | 100X | |
| 73BIMA9 | Nosepiece | Backward Quintuple Nosepiece |
| 73BIMA10 | Stage | Left hand operation double layers mechanical stage 140 mm x 140 mm/75 mm x 50 mm |
| 73BIMA11 | Illumination | 6 V/20 W Halogen lamp, brightness adjustable |
| 73BIMA12 | Phase contrast kit | |
| 73BIMA13 | Dark field attachment | |
| 73BIMA14 | YX-2 Epi-fluorescent attachment | |
| 73BIMA15 | FL-LED Epi-fluorescent attachment | |
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| Optical system | |
| Viewing head | Monocular |
| Viewing head inclination | Inclined at 45° , 360° rotatable |
| Interpupillary distance |
| Optical system | |
| Viewing head | Sliding Binocular ; 1.3 MP digital camera |
| Viewing head inclination | Inclined at 45° , 360° rotatable |
| Interpupillary distance | 55 mm ~ 75 mm |
| Optical system | |
| Viewing head | Sliding Binocular |
| Viewing head inclination | |
| Interpupillary distance |
| Optical system | |
| Viewing head | Monocular |
| Viewing head inclination | Inclined at 30° , 360° rotatable |
| Interpupillary distance |
| Optical system | |
| Viewing head | Monocular |
| Viewing head inclination | Inclined at 45°, 360° rotatable |
| Interpupillary distance |
| Optical system | |
| Viewing head | Seidentopf Binocular |
| Viewing head inclination | Inclined at 30°, 360° rotatable |
| Interpupillary distance | 48 mm ~ 75 mm |
| Optical system | |
| Viewing head | Seidentopf Trinocular |
| Viewing head inclination | Inclined at 30°, 360° rotatable |
| Interpupillary distance | 55 mm ~ 75 mm |
| Optical system | |
| Viewing head | Seidentopf Binocular |
| Viewing head inclination | Inclined at 30°, 360° rotatable |
| Interpupillary distance | 48 mm ~ 75 mm |
| Optical system | |
| Viewing head | |
| Viewing head inclination | |
| Interpupillary distance |
| Optical system | Infinite optical system |
| Viewing head | Seidentopf Trinocular |
| Viewing head inclination | 30° inclined |
| Interpupillary distance | 48 mm ~ 75 mm |
| Optical system | |
| Viewing head | Seidentopf Binocular |
| Viewing head inclination | Inclined at 30°, 360° rotatable |
| Interpupillary distance | 48 mm ~ 75 mm |
| Optical system | |
| Viewing head | |
| Viewing head inclination | |
| Interpupillary distance |
| Optical system | |
| Viewing head | Sliding Binocular |
| Viewing head inclination | Inclined at 45° , 360° rotatable |
| Interpupillary distance | 55 mm ~ 75 mm |
| Optical system | |
| Viewing head | Sliding Trinocular |
| Viewing head inclination | Inclined at 45° , 360° rotatable |
| Interpupillary distance | 55 mm ~ 75 mm |
| Optical system | |
| Viewing head | Seidentopf Trinocular |
| Viewing head inclination | Inclined at 30°, 360° rotatable |
| Interpupillary distance | 48 mm ~ 75 mm |
| Optical system | |
| Viewing head | |
| Viewing head inclination | |
| Interpupillary distance |
| Optical system | Infinite optical system |
| Viewing head | Seidentopf Binocular |
| Viewing head inclination | Inclined at 30°, 360° rotatable |
| Interpupillary distance | 48 mm ~ 75 mm |
| Optical system | |
| Viewing head | Seidentopf Trinocular |
| Viewing head inclination | Inclined at 30°, 360° rotatable |
| Interpupillary distance | 55 mm ~ 75 mm |
| Optical system | Finite optical system |
| Viewing head | Seidentopf Binocular |
| Viewing head inclination | Inclined at 30°, 360° rotatable |
| Interpupillary distance | 48 mm ~ 75 mm |
| Optical system | |
| Viewing head | Binocular |
| Viewing head inclination | Inclined at 45°, 360° rotatable |
| Interpupillary distance | 54 mm ~ 77 mm |
| Optical System | Infinity Optical System |
| Viewing Head | Binocular Head |
| Inclination | 30° Inclined |
| Objective Type | Infinity Plan Achromatic |
| Optical system | |
| Viewing head | Seidentopf Binocular |
| Viewing head inclination | Inclined at 30°, 360° rotatable |
| Interpupillary distance | 55 mm ~ 75 mm |
| Optical system | |
| Viewing head | Monocular |
| Viewing head inclination | Inclined at 45° , 360° rotatable |
| Interpupillary distance |
| Optical system | Infinite optical system |
| Viewing head | Seidentopf Binocular |
| Viewing head inclination | 30° inclined |
| Interpupillary distance | 48 mm ~ 75 mm |
| Optical system | |
| Viewing head | Seidentopf Trinocular |
| Viewing head inclination | Inclined at 30°, 360° rotatable |
| Interpupillary distance | 48 mm ~ 75 mm |
| Optical System | Infinity Optical Systems |
| Viewing Head | Siedentopf Binocular head |
| Inclination | Inclined 30°, Rotatable 360° |
| Interpupillary Distance | 48 to 75mm |
| Optical system | |
| Viewing head | Monocular |
| Viewing head inclination | Inclined at 45° , 360° rotatable |
| Interpupillary distance |
Our reflective polarizing microscope is a specialized optical instrument designed for examining reflective and anisotropic materials under polarized light. Unlike traditional transmitted light microscopes, it utilizes reflected light to observe opaque specimens like metals, minerals, and other reflective surfaces. These microscopes feature specialized objectives, polarizers, and compensators to control and analyze the polarization of light. Reflective polarizing microscopes are commonly used in fields like geology, materials science, and metallurgy to study crystalline structures, stress patterns, and other optical properties in opaque samples. They play a crucial role in analyzing material composition and quality, making them valuable tools for research, quality control, and failure analysis in various industrial and scientific applications.
| Viewing head | Binocular |
| Eyepiece | WF10X / 18 |
| Optical compensator | λ Slip (First class red) 1/ 4λ Slip Quartz wedge |
| Achromatic objective | 4X 10X |
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| Zoom objective | 0.8X ~ 5X |
| Zoom ratio | 1:6 |
| Optical system | Infinite parallel zoom optical system |
| Viewing head | Binocular head |
| Zoom objective | 0.8X ~ 6.4X |
| Zoom ratio | 1:8 |
| Optical system | Infinite parallel zoom optical system |
| Viewing head | Binocular head |
| Zoom objective | 0.8X ~ 8X |
| Zoom ratio | 1:10 |
| Optical system | Infinite parallel zoom optical system |
| Viewing head | Binocular head |
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| Viewing | Seidentopf Trinocular |
| Viewing head inclination | Inclined at 30°, 360° Rotatable |
| Interpupillary distance | 48 mm ~ 75 mm |
| Nosepiece | Quadruple |
| Viewing | Seidentopf Trinocular |
| Viewing head inclination | Inclined at 30°, 360° Rotatable |
| Interpupillary distance | 48 mm ~ 75 mm |
| Nosepiece | Quintuple |
| Optical system | Infinite |
| Viewing head | Siedentopf trinocular viewing head, 45° inclined Interpupillary distance: 47 to 78 mm Eyepiece interface: Φ30 mm Fixed diopter |
| Objective | 10X Apochromatic objective; NA: 0.45, WD: 4.0 mm, Cover slip: 0.17 mm 20X Apochromatic objective: NA: 0.75, WD: 1.1mm, Cover slip: 0.17 mm 40X Apochromatic objective: NA: 0.95, WD: 0.21mm, Cover slip: 0.11 to 0.23 mm 60X Apochromatic objective: NA: 1.42, WD: 0.25mm, Cover slip: 0.17 mm (O) |
| Eyepiece | 10X/25 mm, EP 17.5mm Adjustable diopter: -5 to +5 Interface: Φ30mm |
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| Viewing head | Seidentopf trinocular head |
| Viewing head inclination | 45° |
| Interpupillary distance | 55 to 75 mm |
| Magnification range | 9.6X to 115X |
| Total optical magnification | 5X ~ 120X |
| Viewing head | Seidentopf Trinocular Head Inclined at 45° Interpupilary Distance 55 mm ~75mm |
| Eyepiece | Wide Field Eyepiece WF10×/ 22mm, diopter adjustment Wide Field Eyepiece WF20×/ 12mm, diopter adjustment |
| Field of view | Φ 2 mm ~ Φ 60 mm |
| Total Magnification | 5x to105x |
| Bridge-Body Magnification | 1.3x |
| Eyepiece | 10x (φ23mm) 20x (φ12.5mm) |
| Objective Lenses | 0.64x, 1.0x, 1.6x, 2.5x, 4x, 0.4x (additional low multiple), 1.6x |
| Optical Magnification | 5x to120x (Expandable to 2x to 240x) |
| Eyepiece | WF10 x/φ22mm, WF20 x/φ13mm |
| Objective Lens | 0.5x, 1x, 1.5x, 2x, 4x, 6x (six-hole objective lens converter) |
| Tiltable Binocular Head | 10° to 55° tilt range, interpupillary distance adjustable 48mm to 75mm |
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