Fine Focus Tube ID1, #35-762
The TECHSPEC® ID (Inner Diameter) Fine Focus Tubes provide smooth and precise spacing adjustment in a lens tube system. The assembly is constructed of anodized aluminum for easy integration. TECHSPEC ID Fine Focus Tubes are ideal for use with TECHSPEC ID Lens Tubes to provide changes to system length. These fine focus tubes utilize ID1 (1.035” x 40 TPI, equivalent to SM1) or ID05 (0.535” x 40 TPI, equivalent to SM05) thread types convenient for prototype and system construction..