DescriptionProduct DescriptionStackable external thread design for building multi-element optical systemsSM05 (0.535″-40) thread, compatible with Ø1/2 inch optical componentsIndependently lockable mounting base plateVertical height adjustment range of 23.8 mmIncludes 1 CSK05 retaining ringThe lens tube accommodates Ø1/2 in (12.7 mm) optical components. Each tube comes with one CSK05 retaining ring to separate and secure optical elements. ModelCSA05-0.5CSA05-1CSA05-1.5CSA05-2CSA05-3Body Length12.7 mm25.4 mm38.1 mm50.8 mm76.2 mmBody DiameterØ17.8 mmØ17.8 mmØ17.8 mmØ17.8 mmØ17.8 mmThread TypeSM05 (0.535″-40) internal & external threadSM05 (0.535″-40) internal & external threadSM05 (0.535″-40) internal & external threadSM05 (0.535″-40) internal & external threadSM05 (0.535″-40) internal & external threadWeight4.1 g7.7 g11.4 g15.3 g22.0 gMaterial7075 Aluminum Alloy7075 Aluminum Alloy7075 Aluminum Alloy7075 Aluminum Alloy7075 Aluminum AlloyTechnical Description(1) The CSA05 series Ø1/2 inch lens tube uses standard SM05 (0.535″-40) threads for continuous stacking and direct connection to any SM05 (0.535″-40) threaded components. It is compatible with 16 mm cage systems for flexible construction of compact optical assemblies.(2) The lens tube accommodates Ø1/2 in (12.7 mm) optical components. Each tube includes one CSK05 retaining ring to separate and secure optical elements. Additional retaining rings can be purchased separately to position multiple components inside the lens tube.AssemblyApplication Examples
