The lens hood serves its special purpose you can be screwed, is firmly seated, the lens cap is still usable with screwed lens hood, but you have to put him subsequently, the lens hood can not be screwed with the Lens Cap, you can not front on the lens Screw. The most significant properties vote: - Very good fit, nothing wobbles - Inexpensive - Fully meets its purpose (holding the scattered light b) I can recommend buying this lens hood safely.