- BOKEH of VINTAGE PRIMES ⭕
- C-Mount
- C-Mount / Cine lens art photography club
- C-Mount On M4/3, CX, Q, and APS-C
- Canon Canonet QL17 G-lll
- Ciro-flex
- Getty Images Call for Artists
- I Shoot Film
- Ikoflex -Zeiss Ikon TLR-
- KOWA
- Minolta p's / Riva panorama / freedom vista
- Nikon Nikonos
- Projection lens
- Sony DSC R1 OFFICIAL Group
- Sony R1 Fan Club
- Sony R1 Photographers
- SONY α NEX with Old Lens
- The Fixed Lens (Refit for Digital)
- WOLLENSAK lens
- Zeiss Ikon Contaflex Super
- ★ Horizon Kompakt & Perfekt ★