Optics:

1. Giant Fresnel Lenses
2. Elegant Mirror Grinding Machine Plans
3. Nice ATM Resource
4. 900mm Camera Lense
5. DIY Telescope Eyepieces
6. Odd Telescope Designs
7. Feature: My Own Version of the PVC Focuser
8. Australian for Binoculars
9. Make Your Own Laser Light Show.
10. Equatorial tracking mount for Dobbsonian Telescopes
11. Trackball Telescope
12. Beginner's Instructions for Making a Telescope.
13. Telescope Eyepieces
14. DIY Rocket Photography
15. Photographs and Fresh Breath
16. The World of Amateur Telescope Making
17. Scratch Holography
18. DIY Microscope
19. MiataScope!
20. 2 Homemade Cameras
21. Lasers, Tesla Coils and other Crazy Stuff
22. Nice Scope
23. Panoramic camera
24. Build a PVC Focuser for Your Telescope
25. John Dobson
26. Lasers
27. Laser Pointer Holography
28. Baby Obsession
29. Large, Thin Telescope Mirrors.
30. Four Infamous Telescope Myths
31. Gorgeous Minimalist Telescopes
32. Review: The Dobsonian Telescope: A Practical Manual...
33. Another Minimalist Dobbsonian Scope.
34. DIY Laser Rangefinder.