∀ {C : Type u_4} [inst : CategoryTheory.Category.{u_3, u_4} C] [inst_1 : CategoryTheory.CartesianMonoidalCategory C]
  {D : Type u_2} [inst_2 : CategoryTheory.Category.{u_1, u_2} D] [inst_3 : CategoryTheory.CartesianMonoidalCategory D]
  (F : CategoryTheory.Functor C D) [CategoryTheory.Limits.PreservesFiniteProducts F] (X Y : C),
  CategoryTheory.IsIso (CategoryTheory.Functor.OplaxMonoidal.δ F X Y)