Inverted Biological Microscope LIBM-A20 comes with a unique supporting stand structure & advanced optical functions. Equipped with phase annulus plate, long working distance infinite plan & phase objectives, user can view high resolution images of the cells, tissue & other biological specimens. It is widely used in tissue culture & other life science industry for research & quality purpose.
| 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 | Infinite optical system |
| Condenser | Extreme long work distance condenser (ELWD) N.A. 0.3, LWD 72 mm (without condenser 150 mm) |
| Centering telescope eyepiece | 30 mm |
| Phase contrast kit | 10X, 20X, 40X phase annulus plate |
| Stage dimensions | Plain stage: 160×250 mm, Glass insert, Auxiliary Stage: 70×180 mm |
| Stage attachment | |
| Focusing system | Coaxial Coarse & fine adjustment, vertical objective movement, coarse stroke 37.7 mm per rotation, fine stroke 0.2 mm per rotation |
| Phase contrast sliding plate | |
| Range of vertical stroke | |
| Illumination | 6 V/30 W, halogen lamp, brightness adjustable |
| Filter | Blue, green, ground glass with diameter 45 mm |
| C-mount | |
| Allen screw driver | |
| Dimension | 650 × 430 × 610 mm |
| Gross weight | 14 kg |
| Accessories No. | Name |
| 1 | Attachable mechanical stage, X-Y Coaxial control, Moving range 120×78 mm |
| 2 | LWD infinite plan objective: 10X/ 0.25, WD 10 mm |
| 3 | LWD infinite plan objective: 20X/ 0.4, WD 5.1 mm |
| 4 | Infinite plan phase objective: 40X/ 0.65, WD 0.35 mm |
| 5 | Centering Telescope 30 mm |
| 6 | Terasaki holder, 38 mm petri dish holder & 54 mm slide glass holder |
| 7 | 10X to 20X, 40X phase annulus plate |
| 8 | Photo attachment |
| 9 | Video Adapter with C Mount |
Used for applications in animal & plant tissue culture laboratory, fish laboratory, plant laboratory, poultry laboratory.
| 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 | 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 | 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 | 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 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 | 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 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 | Siedentopf type binocular head inclined at 30º, 360º rotation<br/> Interpupillary adjustable distance 50mm-75mm <br/>Anti-fungal system |
| Eyepiece | WF10X/20 mm |
| Objective | Infinite plan objectives (5pcs) 4x, 10x, 20x, 40x(s), 100x(s,oil) |
| Stage | Double layer mechanical stage with removable slide holder: 180mm×145mm<br/> Travel stage: 76(X)mm×52(Y)mm with right hand stage handle |
| Viewing head | Siedentopf type binocular head, inclined at 30º, 360ºrotation<br/> Interpupillary adjustable distance 50mm-75mm, Anti-fungal system |
| Eyepiece | WF10X/20 mm |
| Objective | Infinite plan objectives (5pcs) 4x, 10x, 20x, 40x(s), 100x(s,oil) |
| Stage | Double layer mechanical stage with removable slide holder: 180mm×145mm<br/> Travel stage: 76(X)mm×52(Y)mm with right hand stage handle |
| Viewing head | Siedentopf type trinocular head inclined at 30°, 360° rotation<br/> Interpupillary adjustable distance 50-75 mm<br/> Antifungal system |
| Eyepiece | WF10X/20 mm |
| Objective | Infinite plan objectives (5pcs) 4x, 10x, 20x, 40x(s), 100x(s,oil) |
| Stage | Double layer mechanical stage with removable slide holder: 180×145 mm Travel stage: 76(X)×52(Y) mm with right hand stage handle |
| Optical System | Infinity Optical System <br/> (with Bright Field/ Dark Field, DIC, Polarizing units) |
| Viewing Head | Seidentopf Trinocular Head Inclined at 30°, <br/> Interpupillary distance 48 to 75 mm |
| Reflected Illumination | 24 V, 100 W Halogen Light,<br/> Brightness Adjustable, Kohler Illumination With Aspherical Condenser<br/> Polarizer & Analyzer, <br/> Integrate Board For Polarizer & Analyzer <br/> Blue, Green, Yellow Filter, Ground Glass filters |
| Transmitted Illumination | Nil |
| Optical System | Infinity Optical System F= 200 mm | ||||||||||
| Viewing Head | Siedentopf trinocular head, inclined at 30°, Interpupillary 55-75 mm | ||||||||||
| Eyepiece | WF10X/25 mm | ||||||||||
| Objective |
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| Optical System | Infinity Optical System <br/> (with Bright Field/ Dark Field, DIC, Polarizing units) |
| Viewing Head | Seidentopf Trinocular Head Inclined at 30°, <br/> Interpupillary distance 48 to 75 mm |
| Reflected Illumination | 24 V, 100 W Halogen Light,<br/> Brightness Adjustable, Kohler Illumination With Aspherical Condenser<br/> Polarizer & Analyzer, <br/> Integrate Board For Polarizer & Analyzer <br/> Blue, Green, Yellow Filter, Ground Glass filters |
| Transmitted Illumination | Swing-Out Condenser N.A.0.9/0.25<br/> 24V 100 W Halogen Light With Aspherical Condenser<br/> Blue Filter |
| 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 | 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 | 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 | 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° (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° (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) |
| Optical System | Finite Optical System |
| Viewing Head | Binocular 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 | 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 | Finite Optical System |
| Viewing Head | Binocular 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) |