Here's some photos that show everything I was talking about in the above post...
[IMG]https://lh3.googleusercontent.com/dOUj-_HfY952zmn09ySXJIeU2GT9DiEOITyOKJdAf-D3v-v9majaGN4ioLZwxLq_sIcv3kQB-hHD5ZPBwuDii4Z1Cdv2p49XIfNrEEgUEcajCzPWhjukceR4wlIPJl5W4zpZgmOUlPquSLCg0YQXiT1PombAjUhaP-Ot1yDprBe0RSP4WTzcXJ4Q_SKy7m_ZmcMrinELcrDYjLV9a1VfP186hGqW8Vn8a-hkJtkbyDYGQU6-dibdrnFEeeYQKU_emlUk7VPOT9-wo9y42ptDebozvwCVwFKVOb9lCBeErd5ifLnHwj2kKAAMkfVhihNpnt4H5yWQeF3OJeOqikv1e8Nek3Yb2A6B1yZP0tmyIa-kbah3AV2oGDg_Zfjv76my93oWim_zurkHMvkjT462nrdXxJ0yDD9fKb7h9xjqz1Gmm5yrz7oZH6rvpEOwdIZIUVpOKcAXysWOOWomC5hcLYnW7fiZ1bybpNhdJsE79IlnGULBoaBkShoqApADPjr0XKlWHnlFVERH9PnpOtUWVz1eESWGhypsZr2cIgz1e_ROOSv8wz1e**QrOoAdn8NIzBqWixvbvQpkFOS6zhq8zNh3TldlDjgbrGNwtVQ=w1139-h974-no[/IMG]
If you want to get real precise a red dot is hard to beat.