Need Help; Purchased a Helios 44-2 lens and a L39 to RF lens adapter but it's as if the lens is too close to the sensor to focus. For example I can't
Fixing the focus to infinity issue of the Helios 44-2 on M42 to Nikon F mount adapter - YouTube
Helios 44/2 on Nikon F mount infinity focus achieved without extra glass adapter | Nikon DSLR and M42 lenses (all Nikon DSLR from 2006 onwards) | Flickr
Amazon.com : Fotasy Adjustable M42 Lens to Nikkor Z Mount Adapter, M42 Z Mount, fits M42 42mm Screw Mount Helios Lense, Compatible with Nikon Z Mount Mirrorless Camera Z30 Z50 Z5 Z6
Autofocus MC HELIOS-44M-4 58mm 1: 2 | Happy
M42-Nikon Adapter Ring with Glass. Quality Test. Lensbeam
Pre-Owned ZENIT HELIOS-77M-4 50mm f1.8 M42 screw mount