I get a lot of repeat questions about which mic other than a shotgun to put on a boom, especially when working inside. The answer is a hypercardioid or supercardioid. You can also easily use these mics outside and they work very well in outside situations with hard surfaces, e.g. streets, buildings, walls, windows.
Here's a little video that explains why. Listen with really good headphones or on good monitors.
BTW, cardioid is pronounced like cardiac, but with an oid at the end. Car-Dee-Oyed. The name comes from the root cardio and in this case refers to the heart-shaped pattern the mic makes if you're looking down over it and it is positioned parallel to the ground.
I have listened to the others including the Sennheiser 8050 and, while it is a very nice mic, I didn't care for the EQ curve on it for boom work. My choice of these mics from the best down are:
