Polarizing Microscope LPM-A21

Name: Polarizing Microscope LPM-A21
Brand: Labtron
SKU: LPM-A21
Rating: 4.9 (881 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.

Request Quote

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.

Accessory	Quantity
Color Digital Camera	1 pc
Metallographic Image Analysis Software	1 pc

Download catalog for
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-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

Compare Remove

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

Compare Remove

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

Compare Remove

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

Compare Remove

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)

Compare Remove

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)

Compare Remove

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)

Compare Remove

Polarizing Microscope LPM-A21

Models of Polarizing Microscope

Polarizing Microscope LPM-A20

Polarizing Microscope LPM-B10

Polarizing Microscope LPM-A13

Polarizing Microscope LPM-A10

Polarizing Microscope LPM-A14

Polarizing Microscope LPM-A12

Polarizing Microscope LPM-A11