The Assistant Teaching tubes allow a second head to be attached to the scope for a second person to view the operating surface at the same time as the main user. The tube is attached to a beamsplitter and a binocular or monocular head is then attached.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.