About product and suppliers:
            1,181 topcon prism products are offered for sale by suppliers on Alibaba.com, of which instrument parts & accessories accounts for 30%, prisms accounts for 28%. 

A wide variety of topcon prism options are available to you, such as 60/40, 40/20, and 10/5. 

There are 831 suppliers who sells topcon prism on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of topcon prism supply is 100% respectively.