With a 1.25 "telescope eyepiece", transforms your EF lens Canon in a powerful spyglass.
attention to the view will be upside down, but never mind, the magnification achieved is remarkable ;)
tested on Sigma 28-300mm lens
that works with barlow
| Bolt_telescope1.stl | 1.4MB | |
| telescope_EF_Lens3.stl | 11.9MB |
