1/2 in Lens Tubes

Base Lab Tools offers industry standard lens tubes with internal 0.535-40 thread for pre-mounting optics. These lens tubes include a 0.535-40 retaining ring for securing Ø0.5in and Ø12.5mm optics within the tube. There are also a wide variety of adapters available for mounting other size optics, fiber and more. Each lens tube has 0.12in of external 0.535-40 thread so they can be attached together or mounted in other internally threaded 0.535-40 mounts.

These lens tubes are made of RoHS-compliant, corrosion-resistant, black anodized, aluminum alloy.