CRD-S2 Cage-Style Rotation Mount

Product Description

• Can mount Ø2-inch (Ø50.8mm) optical components or SM2 threaded assemblies.
• Ø48mm clear aperture.
• 360° coarse rotation with a set screw locking mechanism for secure positioning.
• Dial with 2° indexing and numerical markings every 20°.
• One M4 screw hole (6.35mm deep) at the bottom for rod installation.
• Includes 1 SM2 retaining ring and 1 washer.

The CRD-S2 rotation mount is designed to mount Ø2-inch (50.8mm) optical components up to 13mm thick onto an SM2-threaded (2.035”-40) rotation frame. It supports 360° manual rotation with a smooth mechanism for precise positioning. Compatible with 60mm cage systems, it can also be used in free-space setups via the M4 threaded hole at the bottom.

Technical Description

(1)The CRD-S2 rotation mount is designed to mount Ø2-inch (50.8mm) optical components up to 13mm thick onto an SM2-threaded (2.035”-40) rotation frame. Optical components are fixed using the included CSK4 SM2 retaining ring, and an additional washer is provided to protect the lens.

(2) It supports 360° manual rotation with a dial featuring 2° indexing and numerical markings every 20°. The smooth rotation mechanism allows precise positioning, and a nylon set screw on the side locks the rotation ring after positioning. This set screw can be loosened with a 2mm hex wrench.

(3) Compatible with 60mm cage systems, the mount is equipped with 4 Ø6mm through holes for installing Ø6mm cage rods, integrating the mount into the cage system. Set screws on the sides secure the cage rod positions.

(4) 30mm cage components can be used in 60mm cage systems by pairing with CSM-3060A cage adapters or CSM series lens sleeve connectors.

(5) It can be installed onto Ø12mm rods via the M4 threaded hole at the bottom for free-space applications.

(6) ▶60mm Cage-Style Rotation Mount; ▶30mm Cage-Style Rotation Mount.

Assembly

Application Example

 

Oeabt’s cage systems offer a variety of accessories and adapters for coaxial cage setups. By installing rods or lens sleeves, the cage system can be integrated into optical equipment.

Engineering Drawing Download

CRD-S2 Engineering Drawing