The only one who is well.

Although lightweight, perfectly adapted to 50mm f / 1.4.
Protects the lens to the normal position and the envelope completely inverted. No problem to combine filters, UV, Polarizer, etc., the front hood is attached bayonet on the outside. It will nevertheless be more comfortable to remove the screw or unscrew your filters. The fifth star will be if it lasts over time but at this price, it does not take a risk. Necessary to complete and especially to protect this beautiful stone that is the 50mm f / 1.4.