20D Double Aspheric Lens Black weighing balance and its uses Cover Slip

Cover Slip

Automatic Motor Controller

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it is perfect for measuring various weights in a straightforward and efficient manner

20D Double Aspheric Lens Black weighing balance and its uses Cover Slip20D Double Aspheric Lens Black 20d Double Aspheric Lens 20 D Lens provides an extended working distance from cornea. 20 D Non Contact Slit Lamp Lens is intended for general diagnosis and laser treatment. Featuring patented double aspheric glass optics that provides excellent imaging of the funds with balanced magnification to view the optic disc and macula. A high magnification provides an increased illuminated field area which makes it ideal for