I received the pair of 12mm and with the usual excellent FLO service. Unfortunately, I was slightly disappointed with them and am returning them to FLO. The general build quality was good and had I purchased just a single unit, I am sure that I'd have been much happier. However, there were some slight differences between the pair I had including different coloured coatings (albeit very nice coatings - see pics - I felt this created a subtle difference in the eyepieces) and differences in the sti