Gents, could someone give a quick explanation on nozzles? I see the ender 3 has out the box 0.4mm, and DIY has 0.3, 0.25 respectably at a various ranges for sale. My current understanding is that the nozzle could be deemed similar to the resolution aspect of a print? My question is, when and where to use and secondly, doesn't the smaller apertute impact the flow rate? Would that not need to be adjusted/set?
Also with the price range in nozzles from R20odd to R600, the main differance I see is coatings and durability, does this genuinely make such a huge differance? The jumps are from like R20 to R200 to R600?