Fine Focus Tube SM05

Product Details Ideal for Variable Spacing Along the Optical Axis of SM1 or SM05 Systems Anti-Reflection Processing for Reduced Stray Light Built-in Set Screw for Focus Locking The TECHSPEC SM Fine Focus Tubes provide smooth and precise spacing adjustment in any SM1 or SM05 lens tube system. TECHSPEC SM Fine Focus Tubes are ideal for use with TECHSPEC SM Lens Tubes to provide fine adjustment to system length, and can be locked with the integrated set screw. These fine focus tubes utilize SM1 (1.035” x 40 TPI) or SM05 (0.535” x 40 TPI) thread types convenient for prototype and system construction. Specifications General Function: Extension Tube (Adjustable) Physical & Mechanical Properties Extension Length (mm): 13.5 – 17.0 Clear Aperture CA (mm): 10.0 Construction: Anodized Aluminum Outer Diameter (mm): 22.0 Threading & Mounting Thread Type: 0.535 x 40 TPI (SM05) Barrel Thread: M13.5 x 0.5 Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View ×