OC type is a eypiece for the Tool Scope.
The sleeve to the microscopu tube is φ23.2h8 (JIS B7143).
We will assemble the reticle before shipping. We can also manufacture special reticle (estimate separately).
ツールスコープ is the registered trademark of Chuo Precision Industrial Co.,Ltd. in Japan.Tool Scope is the trademark of Chuo Precision Industrial Co.,Ltd.