Polarizing Microscope LPM-A11

Polarizing microscope LPM-A11 offers high definition contrast enhancing image quality in polarized light. It has polarizing 30º inclined siedentopf type trinocular head with adjustable interpupillary distance. It has built in bertrand lens on rotatable discs with centering controls. Polarizing filters are used to obtain polarizing light for the investigation of the optical properties of various specimens.

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)
Objective Non-stress infinite plan objective: 4x, 10x, 20x, 40x(s)<br/> Non-stress infinite LWD plan objective: 50x(s)
Stage Revolving round stage with 360° rotation, center adjustable division 1°, Vernier division 6’
Focusing Coarse stroke 25 mm<br/> Fine stroke per rotation: 0.2 mm, Fine division 2 µm
Collector
Illumination 6V/20 W, Halogen lamp (input voltage 100 to 240 V)
Polarizing unit Analyzer rotable with 360°, module type can be locked, Bertrand lens built in center adjustable
Slip λ, First class red or 1/4 λ
Quartz Wedge (I-IV Class)
Reflecting Polarizing unit Field diaphragm and aperture diaphragm, polarizer, 12 V/50 W halogen lamp (input voltage 100 to 240 V)
Dimension 750×360×450 mm
Net weight 15 kg
Gross Weight 18 kg
  • Quintuple nosepiece with adjustable center
  • Polarizing siedentopf type trinocular head
  • Inbuilt bertrand lens with adjustable center
  • Non-stress infinite plan and LWD plan objective
  • Polarizing filters to make use of polarized light
  • Swing out condenser
Accessories no. Name
1 C- mount 0.57 X focus adjustable
2 C- mount 1.0 X focus adjustable
3 Polarizing attached mechanical stage
4 Filter (Amber, green, neutral)
5 Halogen lamp 6V/30W transmitted illumination

Used in the field of geology for the study of rock and minerals, also finds application in botany, forensic science, medicine, chemistry & metallurgy.

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 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

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
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
M Plan APO HL Objective 2X/0.055 WD= 34.56 mm Focus Length 95mm
M Plan APO HL Objective 5X/0.14 WD= 44.50 mm Focus Length 95mm
M Plan APO HL Objective 10X/0.28 WD= 34.00 mm Focus Length 95mm
M Plan APO HL Objective 20X/0.29 WD= 31.00 mm Focus Length 95mm
M Plan APO HL Objective 50X/0.42 WD= 20.50 mm Focus Length 95mm
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 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 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
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: 142 × 132 mm<br/> Moving range: 75 × 50 mm
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)
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 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