BLM-500A
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Product
SERIES:
MODEL:BLM-500A
INTRODUCTION:BLM-500A is mainly used to observe the crystal of liquid macromolecule polymer, biomedical polymer and liquid crystal. It is widely applied in mineralogy, biology, chemistry, botany, plant pathology, zoology and other fields. It is the ideal instrument for scientific research and universities teaching and study.

Specification

Optical Parts

Viewing Head

Siedentopf Tinocular Head Inclined 30˚

Eyepiece

Wide Field Plan Eyepieces WF10×(Ф22mm.)

Dividing Eyepiece(field number: Ф22mm) 0.10mm/Div

Objective

Strain-free Infinity Long W.D Plan Achromatic Objective (No Cover Glass)

PL L5×/0.12, Work Distance: 26.1 mm

PL L10×/0.25, Work Distance: 20.2 mm

PL L40×/0.60(spring), Work Distance: 3.98 mm

PL L60×/0.70(spring), Work Distance: 3.18 mm

Polarizing Unit

Polarizing Unit Can Be Move Out or Into Optical Path

Polarizer Can Be Rotated 360°

Analyzer Can Be Rotatable 360° with Scale and Minimum Vernier

Integrated Field and Aperture Diaphragm.

Nosepiece

Quadruple (The Center of Objective is Adjustable )

Intermediate Attachment

Puller Type Bertrand Lens and Center Adjustable.

Compensator

λ, λ/4 and Quarts Wedge Compensator.

Illumination

6V30W Halogen, Brightness Adjustable.

Wide Voltage Range Power Supply (85-265V 50/60Hz)

Focusing System

Coaxial Coarse/Fine Focus with Tension Adjustable and up Stop Device, Minimum Division of Fine Focusing: 2μm.

Optional Parts

Objectives

Strain-free Plan Achromatic Objective (No Cover Glass)

PL L 20×/0.40, Work Distance: 8.80mm

PL L50×/0.70(Spring), Work Distance: 3.68 mm

PL L80×/0.80(spring), Work Distance: 1.25 mm

PL L100×/0.85(spring), Work Distance: 0.4 mm

Nosepiece

Quintuple(Backward Ball Bearing Inner Locating)

Slide Moving Holder

Moving Range: 30mmX25mm