Shrewd Optum Scope Sunshade is machined from 6061 aluminum and features internal grooves to reduce glare.
40mm Optum Sunshades:
- Threads into either side of the 40mm Optum scope
- Available in four options:
- 1-STEP: Does not reduce inside diameter, features a white centering ring
- 2-STEP: Reduces inside diameter to 35mm, features two white centering rings
- LONG: Does not reduce inside diameter, features an internal taper to eliminate tunnel effect
35mm Optum Sunshades:
- Threads into the eye side of the 35mm Optum scope
- Available in four options:
- 1-STEP: Does not reduce inside diameter, features a white centering ring
- 2-STEP: Reduces inside diameter to 29mm, features two white centering rings
- LONG: Does not reduce inside diameter, features an internal taper to eliminate tunnel effect. Only threads into target side of 35mm Optum scope.
29mm Optum Sunshades:
- Threads into the either side of the 29mm Optum scope
- Available in three options:
- 1-STEP: Does not reduce inside diameter, features a white centering ring
- LONG: Does not reduce inside diameter, features an internal taper to eliminate tunnel effect
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