Bayonet Mount fits Nikon Z 14mm to 24mm F2.8 S Lens Compatible With Revolution & Revolution Plus. *****NOT Compatible with Wolverine Magnetic***** All Metal Construction. Back Cap allows 112mm Magnetic Filter Storage. (Requires 112mm Magnetic Front Cap (Front cap is NOT included). Push Button Lock Includes Instruction Manual Weight Hood Only 90g (3.2oz) Weight Back Cap 36g (1.3oz) Can Be Folded Back Around Lens Barrel. Weight (Without Adapter) 98g. Weight (With Adapter) 162g *****NOT Compatible with Wolverine Magnetic***** Bayonet Mount fits Nikon Z 14mm to 24mm F2.8 S Lens