The mount with internal thread is designed for optical elements that do not require precision adjustment. The mount has an internal SM1 thread without a stop collar. Suitable for attaching tubes and adapters with external thread SM1. To secure the optical elements, retainer rings are required.
The mount with internal thread is designed for optical elements that do not require precision adjustment. The mount has an internal SM1 thread without a stop collar. Suitable for attaching tubes and adapters with external thread SM1. To secure the optical elements, retainer rings are required.
