Richard G
Veteran
My juniors in training describe every male patient as a gentleman. I tell them there are men who’d be offended to be described as a gentleman: you risk being rebuked with “I’m no gentleman. I worked for a living.”
Retro-Grouch
Veteran
Online Depth of Field Calculator
Depth of field and hyperfocal distance calculator
www.dofmaster.com
This site pretty much covers all formats, focal lengths, etc.
SWB
Established
No need to be sorry, one day you'll have a photograph to share or a link to a photograph, then you can show off.