Beroflex Auto f2.8 135mm, závit M42

I am selling a Japanese Beroflex Auto f2.8 135mm lens, M42 thread. In excellent condition, without scratches on the glass, like new. Aperture and focus are easy.
Including front and back cover. If interested, I will send photos taken with this lens.

Manufacturing number: 8609863 The

price is fixed + 4 € shipping (cash on delivery by post).

In case of interest, I also offer a reduction (adapter) to the
lens : - Canon EF / EF-S Mount
- Nikon F-mount AI
- Sony NEX E-Mount, price 7 €, fits on NEX-5 NEX3 Nex-C3 Nex-5N Nex-7 NEX-6 NEX-5r NEX-VG10 ...
- Fujifilm (M42-FX), price 9 €, fits on Fujifilm x X-Pro1 FX XPro1 S2 Pro, S3 Pro, S5 Pro ... Does not fit on Fujifilm X-T4!
- Samsung NX (M42-NX), price 8 €, sitting on Samsung NX (NX-5, NX-10, NX-11, NX-20, NX-100, NX-200, NX-210, NX-300, NX-1000, NX-1100, NX-2000, NX ...)
- Nikon 1 N1 Mount, price 8 €, sits on j1 ​​j2 j3 v1 v2 v3 ...
- M4 / 3 (Micro 4/3), price 8 €

Reductions on Nikon F-mount AI I have two types:
- without glass 4 €
- with glass allowing focusing at infinity 8 €
Both sit on D70s D90 D3100 D100 D7000 D300 D700 D4 ...

On Canon EF / EF-S Mount I have There are two types to choose from:
- reduction without electronics - confirm chip worth € 4
- reduction with electronics - confirm chip worth € 8. The AF 3.0 chip confirms correct manual focus. Blades at infinity. AV mode support. Exif metadata is fixed at 50mm f1.4 or 2.0.
Both reducers sit on Canon EOS 5D 7D 7D Mark II 20D 30D 40D 50D 60D 77D 80D 100D / Rebel SL1 200D / Rebel SL2 300D / Digital Rebel 350D / Digital Rebel XT 400D / Digital Rebel XTi 450D / Rebel XSi 500D / Rebel T1i 550D / Rebel T2i 600D / Rebel T3i 650D / Rebel T4i 760D / Rebel T6s 800D / Rebel T7i 1000D / Rebel XS 1100D / Rebel T3 1200D / Rebel T5 1300D / Rebel T6), further Canon EOS R, RP, R5, R6 ...

Reduction with chip on canon DOES NOT WORK on: 6D, 6D Mark II, 70D, 5D Mark III, 5D Mark II, 650D, 750D, 700D (Rebel T5i)