>have a cup of coffee>never drink coffee>this happensHere's a write up of a list of tools, supplies, tips, and resources I've found to be helpful for both DIY pinhole and DIY lenses. It was way too big even for a few posts, so here's an image of it with the links from it below,
Pinhole Calculator (click, "Calculate" after every new number input):
http://www.mrpinhole.com/calcpinh.phpDepth of Field (DoF), Angle of View, and Equivalent Lens Calculator:
https://www.pointsinfocus.com/tools/depth-of-field-and-equivalent-lens-calculator/Info on DIY Lenses:
https://www.flickr.com/groups/homemadelens/https://www.diyphotography.net/homemade-lenses-whats-all-the-fuzz-about/http://cow.mooh.org/tilt-shift-a-diy-guide-part-1-introduction.htmlCamera Flange Focal Distances:
https://en.wikipedia.org/wiki/Flange_focal_distanceBare Lens/Prism Resource:
https://www.surplusshed.com/Plans for all manner of things from 3D printer project files to paper and scissor project.
https://www.thingiverse.com/keh.comamazon.comebay.cometsy.com 