Specification Brand : CAMERAPARTS BulletPoint1 : Suitable For Sigma 23mm f/1.4 DC DN BulletPoint2 : Recommended professional skills on installing or repairing because of no installation instruction manual, please make sure you know how to install it BulletPoint3 : Package includes: 1 pcs Lens Rear Cap BulletPoint4 : Best replacement for your original one BulletPoint5 : Condition: new and original part Color : black ItemName : NEW Genuine Lens Rear Cap Back Cover For Panasonic L-mount Compatible with Sigma 23mm f/1.4 DC DN ItemTypeKeyword : digital-camera-accessory-kits Manufacturer : camraparts PartNumber : LYM10001 ProductDescription : New Replacement Lens Rear Cap for Sigma 23mm f/1.4 DC DN SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1