Our SM2 lens tubes hold Ø2" (Ø50.8 mm) optics. We offer a number of SM2 threaded lens tubes, components, and accessories. This threading is compatible with our 60 mm Cage System to simplify using the two together.

Ø2" Lens Tubes

Adjustable Ø2" Lens Tubes

Lens Tube Mounts

Adapters and Accessories

SM2 Threaded Irises

SM2-Compatible Fixed Mounts

SM2-Compatible Kinematic Mounts

SM2-Compatible Translation Mount

SM2-Compatible Rotation Mounts

HeNe SM2 Lens Tube Adapter

SM2-Compatible Cage Plates

Retaining Rings

Spanner Wrenches

Alignment Tools

Cage / Lens Tube Kits


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