Hi,
I found a tutorial about building an eyepiece adapter for a telephoto lens.
http://www.samirkharusi.net/lensdiagonal.html
I'm curious about how my 400mm F5.6 will work as a telescope but I can't drill, I can't glue, I can't solder, etc.
Do you guys know if the adapter exists somewhere to buy it?
Anyone tried this before?
Thanks!
Luis