Got a question about a product or application? Then take a look here for the answers to the most frequently asked questions of our technical department.

Follow the links to find the answers to your specific questions. All questions are categorized by application and product type, so if you need to know the difference between a roof prism and a porro prism, check under Binoculars. Likewise, if you'd like tips on correctly using a timber cruising prism, check under Prisms.

We'll continue to add Q&A topics as they become available, so be sure to check back often. Of course, if you can't find your answer here, you can always call our technical support department at 800-430-5566, 8:00 AM to 5:00 PM CST, Monday through Friday, or you can submit your question by following this link, or navigating to the Submit a Question sub-menu of the Tech InfoBase tab in the navigation bar of each page.