NK-21 Infinity Optical system Binocular Biological Microscope
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Product Description
● Head: binocular head interpupilary distance adjustment range 48-75mm
● Eyepiece: WF10X
● Infinity plan achromatic objectives: 4x, 10x, 40xs, 100xs(oil)
● Nosepiece: quadruple nosepiece
● Condenser: abbe condenser NA1.25 with diaphragm filter
● Focusing: coaxial coarse and fine adjustment, fine division 0.002mm, coarse stroke 30mm
● Stage: double layers mechanical stage, 140x140mm/75x45mm
● Illumination: built in illumination, 6V/20W halogn lamp, adjustable brightness