Tiffen 52R23A 52mm Red 23A Filter

I shall first say that as a relative newcomer to photographic filters, I can't yet translate the specifications ("colour temperature", "stops") into how much effect the filter will actually have, so this was bought really as an example of what to...

I got this filter to protect my 50mm 1.8 lens, and to make colours warmer when I am using film. So far so good, I haven't had any problems with it. It is uncoated, which means that it is easier to clean, but will give more flare, if there are bright...