Shrewd Optum 35 - 40 mm Ring System

The Optum Ring System is the backbone of the Optum system and enables quick and easy configuration of the scope. Keep an ORS ready for 3D, field and indoor with different fiber sizes and colors and swap between them in seconds. Features:

• Exterior fiber wrap that captures ambient light for a brighter pin
• Adjustable fiber cover allows precise control over fiber brightness
• Two 8-32 holes for intstalling a light in seconds
• Only 40mm Optum sunshades will thread into the ORS
• Removable pin in keyway slot for perfect alignment every time

Includes:

• Optum ring body
• Tubing for fiber (installed)
• Fiber cover (installed)
• Pin and fiber (not included with "no pin" option)
• Blue, orange and green fiber included
• Mounting screws (x2)