2" mirror star diagonal

These low-cost 2" mirror star diagonal are of a decent mechanical and optical quality at a bargain price. The body is an all metal (aluminum) construction. A star diagonal mirror to be used with standard 2" focusers on any telescope with sufficient focus travel, like most Refractors and Maksutov-Cassegrains. The 2" barrel with 48mm thread, it is convenient to fits with most brand 2" filter.