CNC Machined from 6061 Aluminium

Features internal grooves to reduce glare.

Available in several styles :
1-Step - does not reduce the inside diameter, features a white centering ring
2-Step - on the 35mm reduces the inside diameter to 29mm and features two white centering ring
2-Step - on the 40mm reduces the inside diameter to 35mm and features two white centering ring
Long - only threads into the target side and does not reduce the inside diameter.

35mm Optum Scope - 1-Step and 2-Step Shades will only thread into the eye side of the scope housing. The Long shade will only thread into the Target side of the scope.

40mm Optum Scope- All shades will thread into either side of the scope housing. Cannot be used with Nomad Scopes!