you can and you should. I have a Zenitar 50mm f2, which was the standart glass fitted to the Zenit camera discussed in the article on a M42 adapter. It makes be

you can and you should. I have a Zenitar 50mm f2, which was the standart glass fitted to the Zenit camera discussed in the article on a M42 adapter. It makes beautiful pictures especially considering ypu can pick it up for ~10€ or sometimes free.