Polarizing Microscope LPM-A21

Name: Polarizing Microscope LPM-A21
Brand: Labtron
SKU: LPM-A21
Rating: 4.8 (635 reviews)

Polarizing Microscope LPM-A21 features a magnification range of 40x to 400x for detailed polarized light observations. It includes a Seidentopf Trinocular Head with a 30° incline and full rotation for comfortable viewing. The 360° rotatable round stage with vernier division ensures precise specimen positioning. A center-adjustable nosepiece and rotating platform enhance operational accuracy. Perfect for analyzing minerals, polymers, crystals, and particulates in laboratory environments.

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Optical System	Color Corrected Infinite Optical System
Viewing Head	Seidentopf Trinocular Head, Inclined 30°, Rotatable 360°, Interpupillary Distance: 48-75mm Light Distribution 20:80 (Eyepiece: Trinocular Port)
Eyepiece	WF 10×/18mm (Reticule 0.1mm)
Nosepiece	Quintuple click stop revolving mechanism with multiple ball bearing
Condenser	Abbe N.A. 1.25 Strain-free condenser
Objectives	Strain-free Infinite Plan Objective 4x, 10x, 20x (S), 40x (S)
Magnification	40x to 400x
Stage	360° Rotatable Round Stage, Center Adjustable, Division 1°, Vernier division 6’
Focusing	Coaxial Coarse & Fine Focusing knobs, Travel Range: 26mm, Scale: 2µm
Filter	Blue (Built-in), Optional: Amber, Green, Neutral
Polarizing Unit	Under the condenser, With Scale Rotatable 360°, Can Be Locked, Can be moved out of the optical path
Illumination	6V/30W Halogen Lamp
Analyzing Unit	0-90°, can be moved out of the optical path for single polarizing observation
Bertrand Lens	Can be moved out of the optical path
Optical Compensator	1/4λ Slip (Ⅰ-Ⅳ Class) Quartz Wedge
C-mount	0.5× (focus adjustable)
Dimensions	570 × 275 × 450 mm
Net Weight	7.5 kg
Gross Weight	8.6 kg

Large diameter rotatable stage
Polarized and transmitted light modes
High-transmission strain-free optics
Detachable mechanical stage clips
Built-in focus stop mechanism
Integrated LED illumination
Easy-to-replace halogen bulb
Bertrand lens for advanced analysis

Our Polarizing Microscope LPM-A21 is designed for the analysis of anisotropic materials, including minerals, polymers, and crystals. It provides clear, high-resolution images for research in material science, geology, and forensic studies.

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Polarizing Microscope LPM-A21 Catalog

Available Range :

Polarizing Microscope LPM-A20 : Color Corrected Infinite Optical System Polarizing Microscope LPM-B10 : Finite optical system Polarizing Microscope LPM-A14 : Infinite Optical System

Polarizing Microscope LPM-A11

Viewing Head : Polarizing siedentopf trinocular head 30° inclined, eyepiece rotation 360°Interpupillary adjustable distance 48 to 76 mmLight 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)

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Polarizing Microscope LPM-A14

Optical System : Infinite Optical System
Viewing Head : Seidentopf Trinocular Head, inclined at 30°, 360° Rotatable
Eyepiece : WF10×/22 mm (Reticule 0.1mm)
Infinite Strain-Free Plan Achromatic Objective (Transmitted) : 4×/0.10, 10×/0.25, 20×/0.40(S), 40×/0.66(S), 60×/0.80(S)

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Polarizing Microscope LPM-A12

Non-Stress Infinity Plan Objective (Transmitting) : PLAN 4x/ 0.10; W.D.= 12.1 mmPLAN 10x/ 0.25; W.D.= 4.64 mmPLAN 40x/ 0.66 (s); W.D.= 0.65 mmPLAN 60x/ 0.80 (s); W.D.= 0.33 mm
Eyepiece : WF10x/22 mm (adjustable)WF10x/22 mm (adjustable, reticule 0.1 mm)
Professional Polarizing Seidentopf Trinocular Head : Inclined 30°, Rotatable 360°, interpupillary distance: 48 mm to 76 mm
Light distribution : 100: 0 (eyepiece)80:20 (camera port)

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Polarizing Microscope LPM-A20

Optical System : Color Corrected Infinite Optical System
Viewing Head : Seidentopf Binocular Head, Inclined 30°, Rotatable 360°, Interpupillary Distance: 48-75mm
Eyepiece : WF 10×/18mm (Reticule 0.1mm)
Nosepiece : Quintuple click stop revolving mechanism with multiple ball bearing

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Polarizing Microscope LPM-A10

Viewing Head : Siedentopf type binocular head, 30° inclined, eyepiece rotation 360ºInterpupillary 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

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Polarizing Microscope LPM-A13

Viewing Head : Seidentopf Trinocular Head, 30° inclined, 360° rotatable, interpupillary distance 48 to 76 mm
Eyepiece : SWF10x/22 mm, diopter adjustable, diameter 30 mm
Nosepiece : Quintuple, center adjustable
Non-stress infinity plan Objectives : PLAN 4x/0.10, W.D. = 12.1 mm PLAN 10x/0.25, W.D. = 4.64 mm PLAN 20x/0.40, W.D. = 2.41 mm PLAN 40x/0.66, W.D. = 0.65 mm

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Polarizing Microscope LPM-B10

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 collectorAnalyzer: Rotatable analyzer with gradation 0°-90°Bertrand lens: Bertrand lens, sliding in/out of optical pathOptical 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

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Polarizing Microscope LPM-A21

Models of Polarizing Microscope

Polarizing Microscope LPM-A11

Polarizing Microscope LPM-A14

Polarizing Microscope LPM-A12

Polarizing Microscope LPM-A20

Polarizing Microscope LPM-A10

Polarizing Microscope LPM-A13

Polarizing Microscope LPM-B10