Optum Sunshades

Features: CNC MACHINED FROM 6061 ALUMINUM  FEATURES INTERNAL GROOVES TO REDUCE GLARE CAN'T BE USED ON THE SMLANOMAD NOT COMPATIBLE WITH NOMAD SCOPES MADE IN THE USA SUNSHADES DO NOT THREAD INTO ONE ANOTHER 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 METAL DECAL RING (MDR): DOES NOT REDUCE INSIDE DIAMETER, FEATURES FLAT WHITE CENTERING RING. 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. METAL DECAL RING (MDR): DOES NOT REDUCE INSIDE DIAMETER, FEATURES FLAT WHITE CENTERING RING. 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 A LARGE INSIDE DIAMETER TO ELIMINATE TUNNEL EFFECT. METAL DECAL RING (MDR): DOES NOT REDUCE INSIDE DIAMETER, FEATURES FLAT WHITE CENTERING RING.