Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Allows you to adapt two eyepieces to your telescope and view with both eyes simultaneously Designed to fit into a standard 1.25" eyepiece tube.
•This binocular attachment features prisms for clearer, sharper images.
•An essential microscope accessory . is a practical accessory, easy to install.
•Please contact us directly for immediate assistance if you have any problem with our product, we would be very pleased to help you and we will reply as soon as we can.