Our Alumina Flip-Back lens covers feature powerful neodymium magnets to hold them securely closed, and triple O-ring seals to provide maximum protection from the elements. Constructed out of durable 6061-T6 aircraft grade aluminum, they are precisely machined to allow for quick and easy operation, and a low-profile position, when open, make these Flip-Back lens covers stand above the rest. The round objective and ocular models can rotate so that they can open in any direction. Details: 40mm: Compatible with Leupold post-2004 riflescopes with 40mm objective lenses. 42mm: Compatible with Leupold post-2004 riflescopes with 42mm objective lenses. Not compatible with M8 and FX-3 42mm riflescopes. 44mm: Compatible with Leupold post-2004 riflescopes with 44mm objective lenses. 50mm: Compatible with Leupold post-2004 riflescopes with 50mm objective lenses, except for VX-L and VX-3L models. 56mm: Compatible with Leupold post-2004 riflescopes with 56mm objective lenses.
UPC: 030317005979 · Mfr Part #: 119737