Originally Posted by Peter M
Once again thanks to everyone for the input especially the tables. I've now got the info I needed.
I dread to think what response my questions about parallax error are going to bring
Is that you trying to put the brakes on this one Peter......no stopping it as easily as that, it may even take the big red button . Enjoyed that and the odd thing is I learnt something. Thanks for the post.
Special thanks to Brian for the information now all printed and laminated for the worlds.