Star-Cadet99 Description

Two genuine Thorlabs SM1A1 threaded adapters, still in their original Thorlabs packaging.

Star-Cadet99 Description:

Up for sale is a lot of two genuine Thorlabs SM1A1 optical adapters removed from a professional laboratory optics collection.

These precision-machined black anodized aluminum adapters are part of the Thorlabs SM1 lens tube system and are commonly used in optical bench, laser, imaging, photonics, and scientific instrumentation applications.

Included:

• (2) Thorlabs SM1A1 adapters
• Original Thorlabs packaging

Approximate dimensions:

• Outside Diameter: 30 mm
• Thread Diameter: 26 mm
• Center Opening: 14 mm

• Model: Thorlabs SM1A1
• Outer Diameter: ~30 mm
• Internal Thread: ~26 mm (SM1-threaded adapter design)
• Center Bore: ~14 mm
• Material: Black anodized aluminum
• Quantity: 2 adapters

Condition

• One adapter appears new/unused.
• One adapter has a small drilled hole or damage on the beveled face (visible in the close-up photo).
• Original Thorlabs packaging included.
• Threads appear clean from the photos.
• Cosmetic handling marks consistent with storage.