603690-1 series polarization microscopes are utilized polarize light to observe and research the matter which have double refraction features, the user can make single polarizing view, orthogonal polarizing view, cone light view. They are applied in geology, chemicals, physic and
leechdom fields. They are also widely used to observe the crystal of liquid macromolecule polymer, biomedical polymer and liquid crystal. They are the ideal instruments for scientific research and universities teaching demo.

Features:
▲Equipped with strain-free plan achromatic objectives or infinity strain-free plan achromatic objectives and wide field eyepiece

▲Nosepiece can adjust the center of objective

▲Coaxial coarse/fine focus system with tensional adjustable and up stop, minimum division of fine focusing: 2μm

▲Take-down style polarizer, 360°rotatable, have 0,90,180,270 four scale, located down the aperture diaphragm

▲Impellent style analyzer, 360°rotatable, push in / out from optical path conveniently

▲Revolving round stage, 360°part scale and graduated in 1°increments, minimum resolution 6’ when using vernier scale, center adjustable and with tightener

▲Illumination with 6V20W halogen lamp, adjustable brightness