45mm Travel, Adjustable Length Tube

Product Details Enable Adjustment of Cage System Length Locking Ring for Easy Length Adjustment M23.2 x 0.75 Threading Combine with Thread Adapters to Join Multiple Fixed Extension Tubes M23.2 Adjustable Length Tubes are designed to connect M23.2 Fixed Extension Tubes or Cage System Optical Lens Mounts to construct optical assemblies of varying length. One end of the tube is fixed and has M23.2 x 0.75 male threading, while the other end features a locking ring with male M23.2 x 0.75 threading. The locking ring slides along the length of the tube, enabling the adjustment of the system’s length. Specifications General Function: Fixed Physical & Mechanical Properties Overall Length (mm): 58 Extension Length (mm): 10.0 – 55.0 Clear Aperture CA (mm): 18.0 Construction: Black Anodized Aluminum Dimensions (mm): 20/25 Dia. Travel (mm): 45.0 Threading & Mounting Thread Type: M23.2 x 0.75 (Double Male) Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View × Reach 240: Compliant ×