Specification Brand : Cardinal Camera BulletPoint1 : Close-up lenses are for quick and easy close-up photography, which is screwed on to the front of a lens like a filter. These lenses have two achromatic elements to correct chromatic aberrations. They do not degrade the high optical performance of lenses BulletPoint2 : Close Up Filter : +10 Diopter Lens - Decreases Minimum Focusing Distance - Anodized Aluminum Filter Ring - Optical Grade Organic Glass - Plastic Storage Case with Cushion Liner BulletPoint3 : Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "Ø" (diameter) symbol. For example: Ø58 = 58mm lens thread size BulletPoint4 : Compatible with Nikon Lens : 16-35mm f/4G ED VR II Auto Focus-S IF SWM Nikkor Wide Angle Zoom Lens for Nikon Digital SLR Cameras ExternallyAssignedProductIdentifier1 : 0641796579037 ExternallyAssignedProductIdentifier2 : 641796579037 ItemName : 77mm Close-Up Filter (+10 Diopter) for Nikon 16-35mm f/4G Lens ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-diopters Manufacturer : Cardinal Camera Material1 : Plastic Material2 : Glass PartNumber : CC_C77N1635_040919 PhotoFilterEffectType : Close-Up PhotoFilterThreadSize : 77 millimeters ProductSiteLaunchDate : 2019-04-12T07:00:00.000Z WaterResistanceLevel : not_water_resistant