Vi passo questo video, buona visione
https://www.youtube.com/watch?v=cVhSFt1avAU
video steiner
video steiner
Carmine A.Romano
Guardo attraverso: Nikon, Celestron, ITT, Zeiss, Opticron,Tecnosky, Canon, Pentax, Apm, ecc.....
Guardo attraverso: Nikon, Celestron, ITT, Zeiss, Opticron,Tecnosky, Canon, Pentax, Apm, ecc.....