POLARISING (PETROLOGICAL) MICROSCOPE

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(STUDENT MODEL)

Model No. PL-50            Make : Weswox

TECHNICAL SPECIFICATIONS

Trinocular Observation Head

  • Siedentopf Observation Head Inclined At 30o Rotatable At 360º.
  • Diopter Adjustment Ring On Ocular Tube.
  • Interpupillary Distance From 55mm To 75mm.

Eyepiece-  Wide Field Eyepiece 10x Fov 18mm (Paired).

Objectives

Plan Achromatic 4x/0.10.

Plan Achromatic 10x/0.25.

Plan Achromatic 40x(Sl)/0.65.

Plan Achromatic 100x (Sl)/1.25.

Nosepiece – Quadruple Nosepiece Revolves On Ball Bearing With Positive Indexing Soft Rubber Knurled Grip On Nosepiece.

Circular Rotating Stage – Large 120mm Diameter Circular Rotating (360o) Stage Utilize Ball Bearing I.E. Graduated In 1o Increment And Include A Vernier Reading To 7’.

Focusing System – Co-Axial Focusing System With Pre- Focusing Lever & Tension Adjustment Ring. Coarse 25mm Moving Range Fine Minimum Reading Is 0.002mm.

Intermediate Tube – Built-In Analyzer Removable From Optical Path. Analyzer Can Be Rotated By 0-90o With A Vernier Reading To 7’.

Condenser – Condenser With Iris Diaphragm & Filter With N.A. 1.25

Compensator- Gyps 1^ (Dia. 18mm, 1st Order Red Compensator Plate, 550 Nanometers) Mica ¼^ (Dia. 18mm, 147.3 Nanometers) Quartz Wedge (12 X 28mm, I-Iv)

Polarizer With Lock- Can Be Rotated 360 And Can Be Removed From Optical Path.

Illumination System – Transmitted Led Illumination. Optional 6v/ 20w Also Available

Standard Accessories- Blue Filter & Fuse  In Styro Foam Molded Pack

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