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Polarizing Microscope LPM-A11

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.

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Viewing Head Polarizing siedentopf trinocular head 30° inclined, eyepiece rotation 360°
Interpupillary adjustable distance 48 to 76 mm
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)
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
Fine stroke per rotation: 0.2 mm, Fine division 2 µm
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

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

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

Compare Models

Model Viewing Head Eyepiece Nosepiece Condenser Objective Stage Focusing Collector Illumination Polarizing unit Slip Quartz Wedge Reflecting Polarizing unit Dimension Net weight Gross Weight
LPM-A10 Siedentopf type binocular head, 30° inclined, eyepiece rotation 360º
Interpupillary adjustable distance 50 to 75 mm
WF10X/20 mm, WF10X/20 mm (reticle 0.1 mm) Quintuple click stop revolving mechanism with multiple ball bearing Swing type N.A. 1.25 with iris diaphragm and filter Non-stress infinite plan objective: 4x, 10x, 20x, 40x(s) Rotable 360°, center adjustable, division 1°, vernier division 6’ Coaxial coarse & fine adjustment, focusing range 30 mm, focusing interval 0.002 mm High brightness light collector 6 V/20 W Halogen lamp, brightness adjustable - - - - 570×290×400 mm 12 kg 14 kg
LPM-A11 Polarizing siedentopf trinocular head 30° inclined, eyepiece rotation 360°
Interpupillary adjustable distance 48 to 76 mm
Light distribution 100:1 (100% for eyepiece)
WF10X/20 mm, WF10X/20 mm (reticle 0.1 mm) Quintuple, center adjustable Swing out type N.A. 0.9/0.13 polarizing unit, (with scale, rotable 3600, can be locked) Non-stress infinite plan objective: 4x, 10x, 20x, 40x(s)
Non-stress infinite LWD plan objective: 50x(s)
Revolving round stage with 360° rotation, center adjustable division 1°, Vernier division 6’ Coarse stroke 25 mm
Fine stroke per rotation: 0.2 mm, Fine division 2 µm
- 6V/20 W, Halogen lamp (input voltage 100 to 240 V) Analyzer rotable with 360°, module type can be locked, Bertrand lens built in center adjustable λ, First class red or 1/4 λ (I-IV Class) Field diaphragm and aperture diaphragm, polarizer, 12 V/50 W halogen lamp (input voltage 100 to 240 V) 750×360×450 mm 15 kg 18 kg
LPM-B10 - Eyepiece WF10X/18 with Division eyepiece 10X/18 mm 0.10 mm/div Quadruple (Frontward ball bearing inner locating) Abbe condenser NA 1.25 with rack and pinion adjustable mechanism - - Coaxial coarse/fine focus system, with tension adjustable and limit stopper, minimum division of fine focusing: 0.002 mm - - - - - - 400×280×530 mm - -

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