Amazon.com : K&F Concept Lens Adapter Ring for Praktica PB to Sony E Mount a6000 a6300 a6500 a5000 a5100 a3500 a3000 Alpha A7 A7R a7S a7II a7RII a7SII a7III a7RIII and a9 :
K&F Concept M30111 Praktica B Lenses to Fuji X Lens Mount Adapter - KENTFAITH
Amazon.com : Fotodiox Pro Lens Mount Adapter, Praktica B-System (Also Know as PB) Lens to Nikon DSLRs Camera, PB-Nikon Pro : Electronics
K&F Concept M30111 Praktica B Lenses to Fuji X Lens Mount Adapter - KENTFAITH
K&F Concept M30111 Praktica B Lenses to Fuji X Lens Mount Adapter - KENTFAITH
Pentacon Practicar 2.8/28mm M42 modification
Amazon.com : Fotodiox Pro Lens Mount Adapter, Praktica B-System (Also Know as PB) Lens to Nikon DSLRs Camera, PB-Nikon Pro : Electronics
Urth Praktica B to Sony E Lens Mount Adapter | Urth US
Amazon.com : FocusFoto 9th Gen AF Confirm Adapter for Praktica B (PB) Lens to Canon EOS EF EF-S Mount Camera 80D 77D 70D 60D 5D Mark II III 5D2 5D3 7D 6D
Tilt&Shift adapter ring for PRAKTICA pb mount lens to nikon Z Mount Z6 Z7 Z6II Z7II Z50 full frame mirrorless camera - AliExpress
FotodioX Pro Lens Mount Adapter for Praktica B Lens PB-NIKF-PRO
Praktica B Mount Lens Adapters - KENTFAITH
Tilt&Shift adapter ring for PRAKTICA pb mount lens to nikon Z Mount Z6 Z7 Z6II Z7II Z50 full frame mirrorless camera - AliExpress
Kipon Lens Mount Adapter for Praktica B-Mount Lens to Nikon Z-Mount Camera | eBay
Urth Praktica B to Sony E Lens Mount Adapter | Urth US
Tilt&Shift adapter ring for PRAKTICA pb mount lens to nikon Z Mount Z6 Z7 Z6II Z7II Z50 full frame mirrorless camera - AliExpress
Fotodiox Pro Lens Mount Adapter Compatible with Praktica B (PB) SLR Le – Fotodiox, Inc. USA
Amazon.com : K&F Concept Lens Adapter Ring for Praktica PB to Sony E Mount a6000 a6300 a6500 a5000 a5100 a3500 a3000 Alpha A7 A7R a7S a7II a7RII a7SII a7III a7RIII and a9 :
Arducam UB0218 Lens Mount Adapter for Nikon F-Mount Lens to C-Mount R
Praktica B (PB) SLR Lens to Nikon F Mount SLR Camera Body Adapter – Fotodiox, Inc. USA
FotodioX Pro Lens Mount Adapter for Praktica B Lens PB-NIKF-PRO
Praktica B (PB) SLR Lens to Nikon F Mount SLR Camera Body Adapter – Fotodiox, Inc. USA
Praktica B mount adapter adapter guide | Vintage Camera Lenses
Kipon Lens Mount Adapter for Praktica B-Mount Lens to Nikon Z-Mount Camera | eBay