alaTest has collected and analyzed 6 user reviews of Cokin BP-400A Filterhalter für P Serie from Amazon.co.uk. The average user rating for this product is 2.8/5, compared to an average user rating of 4.5/5 for other products in the same category on Amazon.co.uk. People are impressed by the design and usability, but the reliability and price get less positive reviews.

A bit loose, the plastic feels very cheap. I fitted it on a 10-20mm DX format,,, It works fine @ about 12mm

I bought the wide angle holder because I was getting vignetting with my Nikon 24-70mm Lens using the standard P holder with 4 slots. Sadly the vignetting was exactly the same and it only has 1 conventional slot plus the back slot. It is also extremely...

I have had excellent results with this adapter (i) on a 24-60 mm Sigma 35mm film kit and (ii) on a Canon EFS 10 - 22 mm Digital kit. ND 2-stop soft grad showed no vignetting down to 12mm on APS-C (19mm equivalent). I did see vignetting at 10mm when the...

So far i have been using this with both canon 18-55 and tamron 70-300 and on both these lenses worked fine. I\'m going to buy sigma wide angle lense next and then probably i will have some issues but so far i\'m happy.

This adapter is recommended for wide angle lenses of 28mm or longer. Used it on my x1.6 crop sensor camera with a 17mm to 55mm lens. Got vignetting until I reached 35mm, which in reality (35mm format) is 56mm. If you plan on using wide angle lenses opt...