ring

So I recently bought an old lens for quite cheap at a thrift store (the specs on the sides say "Spiratone 1:5.6 f=300mm Mirror Lens No.8300968 ø72 Minitel-S Plura-Coat"), and it appears to be built for SLR cameras rather than my Canon Rebel. I've done some research and it appears that a t-ring...

I plan on ordering my Samsung NX500 later this week and want to get a Ring light for my videos. Preferably a ring light that mounts onto my camera. I want to avoid lights on a stand because I will most likely be doing handheld/on the go videos. I found something like...

I plan on ordering my Samsung NX500 later this week and want to get a Ring light for my videos. Preferably a ring light that mounts onto my camera. I want to avoid lights on a stand because I will most likely be doing handheld/on the go videos. I found something like this...