This Tenebraex Tactical Tough flip cover provides protection to your lens and flips up out of the way when it is time to shoot. This flip cover can be used as an ocular cover or an objective lens cover in some cases. Tactical Tough (TT) Flip caps require either a TT compatible ARD or TT adaptor to fit scope. Fits the Following Kahles Scopes:1050i FT 10-50 x 56, and s 10-50 x 56Helia 5 (1.6-8x42i) , (1-5x24) , (2.4-12x56i), and (2.5-10x50)K15i 1-5x24K16i 1-6x24K318i 3.5-18x50iFits the Following Leupold Scopes: Mark 4 LR/T 10x40, 16x40, 3.5-10x40, Tactical 2.5-25x56, 5-40x56 FFP, 5-50x56, and 8-80x56, and 4.5-14x40Mark AR MOD 1 6-18x40VX. R 3-9x40 and 4-12x40VX-1 4-12x40VX-2 3-9x40, 4-12x40, and 6-18x40Fits the Following Nightforce Scopes: ATACR 4-16x42 F1, 5-25x56 (44MM Ocular Tube) (Nightforce #C445), 5-25x56 F1 (46MM Ocular Tube), 7-35×56 F1, and 4-16x50Helia 5 (2.5-10x50)BEAST 5-25x56 F1NXS 2.5-10x42 COMPACTSHV 3-10x42Fits the Following Swarovski Scopes: X5 3.5-18x50 P and 5-25x56 PZ3 3-10x42Z6 1.7-10x42, 1-6x24, 2.5-15x44 P, 2.5-15x56 P, 2-12x50, 3-18x50 P, and 5-30x50 P Z6i 1.7-10x42 and 1-6x24 EEZ8i 1.7-13.3x42 PFits the Following Schmidt & Bender Scopes: Exos 1-8x24Klassik 1.5-6x42, 10x42, 2.5-10x56, 3-12x42, 3-12X50, 6x42, and 7x50Klassik Hungary 1.25-4x20PM 10x42PM II 3-12x42 and 3-12x50PM II/P 12-50x56, 3-12x50, and 4-16x50PM II/LP 4-16x42, 4-16x50, and 5-25x56PM II/LP/MTC 3-12x50 and 5-25x56PM II/LP/MTC/LT 3-12x50 and 5-25x56PM II High Power 1.1-8x24 and 3-27x56PM II ShortDot 1.5-6x20 and 1-8x24PM II PSR 5-25x56PM II Ultra Short 5-20x50Summit 2.5-10x40Zenith 1.1-4x24, 1.5-6x42, and 3-12X50Other Fits: Athlon Cronus BTR 4.5-29x56 FFPBushnell Elite Tactical DMR IIi 3.5-21x50mmDelta Stryker HD 4.5-30x56, 5-50x56Sig Sauer TANGO6 1-6x24, 3-18x44, 4-24x50, 5-30x56Steiner M5Xi 1-5x24, 3-15x50, 5-25x56Trijicon AccuPower 1-8x28, ACOG 3.5x35 (SDO), SRS, VCOG 1-6x24Vortex Razor HD Gen II 1-6x24, 3-18x50, 4.5-27x56, Viper PST Gen II 1-6x24 Tenebraex Tactical Tough Flip Cover for Ocular and Objective Lens SDO000-FCV