Kase 58-77mm Magnetic Step-Up Adapter Ring for Kase Revolution Magnetic Filters NoLongerAvailable then the calculator can be

then the calculator can be used to find the values of a and b

The powerful

Combined with in-body image stabilisation you can even shoot handheld without boosting ISO

or slip into a wonderfully crafted story in the all-new Adventure Mode experience

Kase 58-77mm Magnetic Step-Up Adapter Ring for Kase Revolution Magnetic Filters NoLongerAvailable then the calculator can beThis steel made 58 to 77mm Magnetic Step Up Ring allows you to magnetically attach Kase Revolution magnetic filters to compatible lenses. The step up ring screws onto lenses that have a 58mm front filter thread, and your 77mm Revolution filter then magnetically attaches onto the ring and is just as easily removed. Features Allows Kase Revolution Magnetic Filters with 77mm Lens Adapter Rings to Be Used on Lenses with 58mm Front Filter Threads