Suitable for building compact optical systems

Thread specification SM1.5

Light blocking, mounted with Ø38.1 mm optical components

One end with external threads, the other end with internal threads

Expandable design allowing construction of multi-component optical systems

Includes 1 retaining ring and 1 external retaining ring

The internal lens tube can move back and forth without any rotational motion

Allows precise control of the working distance of optical components

Position can be locked via side screws

Quick-install structure

Center hole available with online testing of laser intensity distribution

Suitable for building compact optical systems

Thread configuration: SM1

Available in three versions: double-ended internal and external threads (SM1-xxA, xxD), internal threads (SM1-xxB), and external threads (SM1-xxC)

Suitable for building compact optical systems

Thread configuration: SM2

Available in three versions: internal-external threads (SM2-xxA), internal threads (SM2-xxB), and external threads (SM2-xxC)

Suitable for building compact optical systems

SM05 threaded standard

Available in three configurations: internal-external threads (SM05-xxA), internal threads (SM05-xxB), and external threads (SM05-xxC)